{"id":25877,"date":"2021-06-29T18:02:55","date_gmt":"2021-06-29T10:02:55","guid":{"rendered":"https:\/\/shop.autooltech.com\/?p=25877"},"modified":"2026-05-15T03:07:25","modified_gmt":"2026-05-15T10:07:25","slug":"products-comparison-of-bt160-bt260-and-bt280","status":"publish","type":"post","link":"https:\/\/autoolstore.com\/lv\/products-comparison-of-bt160-bt260-and-bt280\/","title":{"rendered":"Products comparison of BT160, BT260 and BT280"},"content":{"rendered":"<div class=\"autool-tire-guide\" id=\"products-comparison-of-bt160-bt260-and-bt280\">\n<section class=\"ag-block ag-intro\" id=\"guide-overview-section-25877\" aria-labelledby=\"guide-overview-title-25877\">\n<div class=\"ag-section-header\">\n      <span class=\"ag-section-kicker is-accent\">Product Comparison<\/span><br \/>\n      <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n    <\/div>\n<div class=\"ag-lede\" id=\"guide-overview-title-25877\">\n<p>AUTOOL BT160, BT260, and BT280 are three circuit tester products for automotive electrical system diagnostics. Each one is designed to help technicians reduce diagnostic time, check circuit status, and work through common electrical testing tasks more efficiently.<\/p>\n<p>This comparison keeps the original product information and organizes it by model, so you can review the working range, core test modes, protection features, language support, and service policy before choosing the tester that best fits your workshop or vehicle service needs.<\/p>\n<\/p><\/div>\n<nav class=\"ag-guide-strip\" aria-label=\"Article quick navigation\">\n      <a class=\"ag-guide-card\" href=\"#bt160-basic-circuit-testing\"><br \/>\n        <span class=\"ag-guide-card__num\">01<\/span><\/p>\n<h3 class=\"ag-guide-card__title\">AUTOOL BT160<\/h3>\n<p class=\"ag-guide-card__text\">A 6-24V circuit tester for polarity, open circuit, diode, grounding, overload, and DC voltage checks.<\/p>\n<p>      <\/a><br \/>\n      <a class=\"ag-guide-card\" href=\"#bt260-expanded-electrical-testing\"><br \/>\n        <span class=\"ag-guide-card__num\">02<\/span><\/p>\n<h3 class=\"ag-guide-card__title\">AUTOOL BT260<\/h3>\n<p class=\"ag-guide-card__text\">A 6V-30V tester with AC\/DC voltage detection, resistance testing, diode testing, and a 10m cable.<\/p>\n<p>      <\/a><br \/>\n      <a class=\"ag-guide-card\" href=\"#bt280-intelligent-system-testing\"><br \/>\n        <span class=\"ag-guide-card__num\">03<\/span><\/p>\n<h3 class=\"ag-guide-card__title\">AUTOOL BT280<\/h3>\n<p class=\"ag-guide-card__text\">An intelligent 9V-30V tester with LCD display, smart test, oscilloscope, relay, injector, and voltage alarm modes.<\/p>\n<p>      <\/a><br \/>\n      <a class=\"ag-guide-card\" href=\"#quick-comparison\"><br \/>\n        <span class=\"ag-guide-card__num\">04<\/span><\/p>\n<h3 class=\"ag-guide-card__title\">Quick Comparison<\/h3>\n<p class=\"ag-guide-card__text\">Compare the three AUTOOL circuit testers side by side before choosing the right model.<\/p>\n<p>      <\/a><br \/>\n    <\/nav>\n<\/section>\n<div class=\"ag-content-layout\">\n<div class=\"ag-content-main\">\n<section class=\"ag-block ag-product-section\" id=\"bt160-basic-circuit-testing\" aria-labelledby=\"bt160-basic-circuit-testing-title\">\n<div class=\"ag-section-header\">\n          <span class=\"ag-section-kicker\">Tester 01<\/span><br \/>\n          <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n        <\/div>\n<div class=\"ag-product-layout\">\n<article class=\"ag-richtext\">\n<p class=\"ag-eyebrow\">Basic circuit diagnostics<\/p>\n<h2 class=\"ag-heading\" id=\"bt160-basic-circuit-testing-title\">AUTOOL BT160 Car Circuit Tester<\/h2>\n<p><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" target=\"_blank\" rel=\"noopener\">AUTOOL BT160 Car Circuit Tester<\/a> is the best electrical tester to reduce the diagnostic time in automotive electrical systems. After a simple connection of the unit to the vehicle&#8217;s battery, the automotive technician can conduct a positive or negative battery current to the tip by turning the switch forward or backward.<\/p>\n<p>The unit includes short circuit protection, can check bad ground contact instantly, and can also help track and locate short circuits.<\/p>\n<h3 class=\"ag-subheading\">AUTOOL BT160 Car Circuit Tester features<\/h3>\n<ol class=\"ag-editorial-list is-numbered\">\n<li><span class=\"ag-list-title\">Polarity test<\/span>When the polarity of the circuit under test is unknown, the positive and negative poles of the circuit can be tested. Red light indicates positive pole, the green light indicates negative pole.<\/li>\n<li><span class=\"ag-list-title\">Open circuit test<\/span>With the polarity of the circuit under test unknown, it can be tested to see if the circuit is in a continuous state or an open-circuit state. The green light is on means the circuit is in a continuous state; the green light is off, it means the circuit is open.<\/li>\n<li><span class=\"ag-list-title\">Diode test<\/span>Quickly test the working status of the diode assembly and determine whether the circuit is open or continuous.<\/li>\n<li><span class=\"ag-list-title\">Grounding test<\/span>It can detect whether the component has a large current flow and test whether the negative grounding of the component is good. The green light is on with a beep, indicating that the grounding is good; the green light is on without beep, which indicates poor grounding.<\/li>\n<li><span class=\"ag-list-title\">Overload protection<\/span>In case of overload or load of current, the machine will automatically open circuit protection and alarm beep to reduce unnecessary losses.<\/li>\n<li><span class=\"ag-list-title\">DC voltage test<\/span>The test range is 6~24V DC voltage.<\/li>\n<\/ol>\n<\/article>\n<aside aria-label=\"Recommended AUTOOL BT160 product card\" class=\"ag-product-card is-compact ag-product-shortcode-card\">\n<div class=\"ag-single-product-shortcode autool-desc-products ag-single-product-panel\">\n              <div class=\"woocommerce columns-1\"><ul class=\"products columns-1\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-24699 status-publish first instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT160 Automotive Circuit Tester Circuit Checker\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT160 Automotive Circuit Tester Circuit Checker<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.90 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:98%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.90<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24699\" data-product-id=\"24699\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>32.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24699\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24699\" data-product_sku=\"MMT211394-1\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT160 Automotive Circuit Tester Circuit Checker\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24699\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24699\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24699\" data-product_sku=\"MMT211394-1\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT160 Automotive Circuit Tester Circuit Checker\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24699\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n            <\/div>\n<\/aside><\/div>\n<\/section>\n<section class=\"ag-block ag-product-section\" id=\"bt260-expanded-electrical-testing\" aria-labelledby=\"bt260-expanded-electrical-testing-title\">\n<div class=\"ag-section-header\">\n          <span class=\"ag-section-kicker\">Tester 02<\/span><br \/>\n          <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n        <\/div>\n<div class=\"ag-product-layout\">\n<article class=\"ag-richtext\">\n<p class=\"ag-eyebrow\">Expanded vehicle coverage<\/p>\n<h2 class=\"ag-heading\" id=\"bt260-expanded-electrical-testing-title\">AUTOOL BT260 Electric Circuit Tester<\/h2>\n<p><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" target=\"_blank\" rel=\"noopener\">AUTOOL BT260 electric circuit tester<\/a> is suitable for diagnosis in 6V to 30V vehicle electrical systems. With a simple hook-up to the vehicle battery, it can support AC voltage detection, DC voltage detection, resistance detection, diode test, and current overload protection.<\/p>\n<blockquote class=\"ag-pullquote\">\n<p>At present, the Russian warehouse is the old version BT260, without a diode function. If you mind, please choose to ship from China.<\/p>\n<p>              <small>Product version note<\/small>\n            <\/p><\/blockquote>\n<h3 class=\"ag-subheading\">AUTOOL BT260 Car Electric Circuit Tester features<\/h3>\n<ol class=\"ag-editorial-list is-numbered\">\n<li><span class=\"ag-list-title\">AC &amp; DC voltage detection mode<\/span>AC detection checks the maximum and minimum voltage, supply frequency, and duty cycle of the circuit under test. DC voltage detection checks the voltage value of the circuit under test.<\/li>\n<li><span class=\"ag-list-title\">Resistance test &amp; diode test mode<\/span>Resistance detection checks the resistance between the circuit probe under test and the auxiliary ground. Diode Test can quickly test the operation of the diode assembly and determine if it is conducting.<\/li>\n<li><span class=\"ag-list-title\">Ultra extension inspection cable 10m<\/span>The 10m cable covers from the front to the rear of the vehicle, making it easier to inspect the entire electrical circuit system.<\/li>\n<li><span class=\"ag-list-title\">Current overload protection<\/span>When the current overloads, AUTOOL BT260 Automotive Circuit Tester will automatically disconnect the protection circuit to reduce unnecessary losses.<\/li>\n<li><span class=\"ag-list-title\">Multi-language options<\/span>Choose from 7 languages: English, German, Spanish, French, Italian, Russian, Portuguese.<\/li>\n<li><span class=\"ag-list-title\">3-year warranty<\/span>For damages caused by non-human factors, AUTOOL promises to resend parts for free within three years. You are welcome to contact us for any needs, and we will get back to you ASAP within 24 hours.<\/li>\n<\/ol>\n<\/article>\n<aside aria-label=\"Recommended AUTOOL BT260 product card\" class=\"ag-product-card is-compact ag-product-shortcode-card\">\n<div class=\"ag-single-product-shortcode autool-desc-products ag-single-product-panel\">\n              <div class=\"woocommerce columns-1\"><ul class=\"products columns-1\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-24706 status-publish first instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-best-seller product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT260 Electrical Circuit Tester For Trucks\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT260 Electrical Circuit Tester For Trucks<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.96 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:99.2%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.96<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24706\" data-product-id=\"24706\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>75.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24706\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24706\" data-product_sku=\"MCD11009\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT260 Electrical Circuit Tester For Trucks\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24706\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24706\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24706\" data-product_sku=\"MCD11009\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT260 Electrical Circuit Tester For Trucks\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24706\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n            <\/div>\n<\/aside><\/div>\n<\/section>\n<section class=\"ag-block ag-product-section\" id=\"bt280-intelligent-system-testing\" aria-labelledby=\"bt280-intelligent-system-testing-title\">\n<div class=\"ag-section-header\">\n          <span class=\"ag-section-kicker\">Tester 03<\/span><br \/>\n          <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n        <\/div>\n<div class=\"ag-product-layout\">\n<article class=\"ag-richtext\">\n<p class=\"ag-eyebrow\">Intelligent system testing<\/p>\n<h2 class=\"ag-heading\" id=\"bt280-intelligent-system-testing-title\">AUTOOL BT280 Electric System Tester<\/h2>\n<p><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" target=\"_blank\" rel=\"noopener\">The AUTOOL BT280 Electric System Tester<\/a> is the newest generation intelligent electrical system circuit tester with a 2.4-inch large-size LCD screen display. It is dedicated to testing all 9V-30V vehicle electrical systems. BT280 is convenient, fast, and intelligent.<\/p>\n<h3 class=\"ag-subheading\">AUTOOL BT280 Car Electric Circuit Tester features<\/h3>\n<ol class=\"ag-editorial-list is-numbered\">\n<li><span class=\"ag-list-title\">Multimeter mode &amp; smart test<\/span>AUTOOL BT280 Electric System Tester is covered with comprehensive parameters of Multimeter. It can quickly test and automatically identified the Voltage, resistance, Positive and Negative poles of the tested component, which brings the user a lot of conveniences.<\/li>\n<li><span class=\"ag-list-title\">Oscilloscope mode &amp; relay test<\/span>AUTOOL BT280 can display the parameter curve diagram of the tested component, such as voltage, frequency, and time. It can also test standard automotive relays, including 5-terminal relays and 4-terminal relays.<\/li>\n<li><span class=\"ag-list-title\">Component activation &amp; injector mode<\/span>It can generate active signals for components, such as lights, motors, and other onboard electronic devices. Different pulse signals can also be output to the injector, with four pulse modes to detect injector condition better.<\/li>\n<li><span class=\"ag-list-title\">0-5V power supply &amp; voltage alarm<\/span>The tester can set 0-5V output voltage, used to verify the wiring condition of the tested component. It also includes voltage-setting alarms. If a short circuit or fault causes the voltage to be greater than or less than the set value, the device will alarm.<\/li>\n<li><span class=\"ag-list-title\">Multi-language feature<\/span>14 languages supported, English, Spanish, German, Russian, Italian, Polish, Portuguese, French, Vietnamese, Malaysian, Filipino, Indonesian, Arabic.<\/li>\n<li><span class=\"ag-list-title\">Three years warranty, lifetime maintenance<\/span>For damage caused by non-human factors, AUTOOL promises to resend parts for free within three years. You are warmly welcome to contact us for any needs, and we will get back to you ASAP within 24 hours.<\/li>\n<\/ol>\n<\/article>\n<aside aria-label=\"Recommended AUTOOL BT280 product card\" class=\"ag-product-card is-compact ag-product-shortcode-card\">\n<div class=\"ag-single-product-shortcode autool-desc-products ag-single-product-panel\">\n              <div class=\"woocommerce columns-1\"><ul class=\"products columns-1\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-24713 status-publish first instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-best-seller product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-new-arrival has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT280 Electrical Circuit Tester Power\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 5.00 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">5.00<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24713\" data-product-id=\"24713\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>169.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24713\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24713\" data-product_sku=\"MMT211715\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24713\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24713\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24713\" data-product_sku=\"MMT211715\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24713\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n            <\/div>\n<\/aside><\/div>\n<\/section>\n<section class=\"ag-block\" id=\"quick-comparison\" aria-labelledby=\"quick-comparison-title\">\n<div class=\"ag-section-header\">\n          <span class=\"ag-section-kicker\">Comparison<\/span><br \/>\n          <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n        <\/div>\n<article class=\"ag-richtext\">\n<p class=\"ag-eyebrow\">Choose by diagnostic depth<\/p>\n<h2 class=\"ag-heading\" id=\"quick-comparison-title\">BT160 vs BT260 vs BT280: Quick Comparison<\/h2>\n<p>These are the three test circuit products of Autooltech. The right choice depends on the vehicle voltage range you need to cover, the diagnostic modes you use most often, and whether you need advanced functions such as oscilloscope, relay test, injector mode, or voltage alarm.<\/p>\n<div class=\"ag-table-wrap\">\n<table class=\"ag-comparison-table\">\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Voltage range from original content<\/th>\n<th>Main test functions<\/th>\n<th>Best fit based on the article<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>AUTOOL BT160<\/td>\n<td>6-24V DC voltage test<\/td>\n<td>Polarity test, open circuit test, diode test, grounding test, overload protection, DC voltage test<\/td>\n<td>Basic automotive electrical diagnosis and quick circuit checks<\/td>\n<\/tr>\n<tr>\n<td>AUTOOL BT260<\/td>\n<td>6V to 30V vehicle electrical systems<\/td>\n<td>AC\/DC voltage detection, resistance detection, diode test, 10m inspection cable, current overload protection<\/td>\n<td>Broader electrical system inspection with longer reach and multi-language operation<\/td>\n<\/tr>\n<tr>\n<td>AUTOOL BT280<\/td>\n<td>9V-30V vehicle electrical systems<\/td>\n<td>Multimeter smart test, oscilloscope mode, relay test, component activation, injector mode, 0-5V power supply, voltage alarm<\/td>\n<td>More advanced electrical system diagnostics and intelligent testing workflows<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/article>\n<\/section>\n<section class=\"ag-block ag-summary\" id=\"summary\" aria-labelledby=\"summary-title-25877\">\n<div class=\"ag-section-header\">\n          <span class=\"ag-section-kicker\">Summary<\/span><br \/>\n          <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n        <\/div>\n<article class=\"ag-richtext\">\n<h2 class=\"ag-heading\" id=\"summary-title-25877\">Which AUTOOL Circuit Tester Would You Choose?<\/h2>\n<p>If you need a straightforward circuit tester for common polarity, open circuit, grounding, overload, and DC voltage checks, BT160 keeps the workflow simple. If you need 6V-30V vehicle coverage, AC\/DC voltage detection, resistance testing, a longer inspection cable, and 7 language options, BT260 offers a broader feature set. If you need intelligent testing functions such as oscilloscope mode, relay test, component activation, injector mode, and voltage alarm, BT280 is the most advanced option in this comparison.<\/p>\n<p>For more product information, please download our <a href=\"https:\/\/www.autooltech.com\/downloads\/\" target=\"_blank\" rel=\"noopener\">product manuals<\/a>. For more videos, please subscribe to our <a href=\"https:\/\/www.youtube.com\/c\/AUTOOLTECH\/videos\" target=\"_blank\" rel=\"noopener\">YouTube channel<\/a>.<\/p>\n<\/article>\n<\/section><\/div>\n<aside class=\"ag-sidebar\" aria-label=\"Article sidebar\">\n<section class=\"ag-sidebar-widget is-white\" aria-labelledby=\"sidebar-nav-title-25877\">\n<h2 class=\"ag-sidebar-title\" id=\"sidebar-nav-title-25877\">In This Comparison<\/h2>\n<nav class=\"ag-side-nav\" aria-label=\"Sidebar table of contents\">\n          <a href=\"#bt160-basic-circuit-testing\"><span>01<\/span>AUTOOL BT160<\/a><br \/>\n          <a href=\"#bt260-expanded-electrical-testing\"><span>02<\/span>AUTOOL BT260<\/a><br \/>\n          <a href=\"#bt280-intelligent-system-testing\"><span>03<\/span>AUTOOL BT280<\/a><br \/>\n          <a href=\"#quick-comparison\"><span>04<\/span>Quick Comparison<\/a><br \/>\n          <a href=\"#summary\"><span>05<\/span>Summary<\/a><br \/>\n        <\/nav>\n<\/section>\n<section class=\"ag-sidebar-widget is-white\" aria-labelledby=\"sidebar-summary-title-25877\">\n<h2 class=\"ag-sidebar-title\" id=\"sidebar-summary-title-25877\">Key Takeaways<\/h2>\n<p class=\"ag-sidebar-copy\">BT160 focuses on basic circuit checks, BT260 expands the test range and vehicle coverage, and BT280 adds intelligent modes for deeper electrical system diagnostics.<\/p>\n<\/section>\n<\/aside><\/div>\n<\/div>\n<p><!-- AUTOOL standardized post related cards 2026-05-15 START --><\/p>\n<div class=\"autool-tire-guide autool-standard-post-related\" data-standard-related-post=\"25877\">\n<section aria-labelledby=\"related-products-title-25877\" class=\"ag-block ag-related-products autool-post-related-products\">\n<div class=\"ag-section-header\">\n      <span class=\"ag-section-kicker is-accent\">Related Products<\/span><br \/>\n      <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n    <\/div>\n<h2 id=\"related-products-title-25877\" class=\"ag-heading\">Recommended AUTOOL Products<\/h2>\n<p class=\"ag-related-desc\">Rendered through WooCommerce product shortcode so the cards inherit the global product-card structure and Blocksy\/WooCommerce styles.<\/p>\n<div class=\"autool-products-slider ag-products-shortcode autool-desc-products\" aria-label=\"AUTOOL related product cards\">\n      <div class=\"woocommerce columns-5\"><ul class=\"products columns-5\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-45728 status-publish first instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-workshop-diagnostic-tools has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-92pcs-automotive-circuit-test-leads-kit-multimeter-test-leads-kit-with-carrying-case-electrical-testers-wire-connectors-adapter-cables-with-alligator-clips\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL 92PCS Automotive Circuit Test Leads Kit, Multimeter Test Leads Kit with Carrying Case, Electrical Testers Wire Connectors Adapter Cables with Alligator Clips\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/92PCS.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL 92PCS Automotive Circuit Test Leads Kit, Multimeter Test Leads Kit with Carrying Case, Electrical Testers Wire Connectors Adapter Cables with Alligator Clips<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.67 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:93.4%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.67<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-45728\" data-product-id=\"45728\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>109.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-92pcs-automotive-circuit-test-leads-kit-multimeter-test-leads-kit-with-carrying-case-electrical-testers-wire-connectors-adapter-cables-with-alligator-clips\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_45728\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"45728\" data-product_sku=\"MMT211080\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL 92PCS Automotive Circuit Test Leads Kit, Multimeter Test Leads Kit with Carrying Case, Electrical Testers Wire Connectors Adapter Cables with Alligator Clips\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_45728\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-92pcs-automotive-circuit-test-leads-kit-multimeter-test-leads-kit-with-carrying-case-electrical-testers-wire-connectors-adapter-cables-with-alligator-clips\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_45728\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"45728\" data-product_sku=\"MMT211080\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL 92PCS Automotive Circuit Test Leads Kit, Multimeter Test Leads Kit with Carrying Case, Electrical Testers Wire Connectors Adapter Cables with Alligator Clips\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_45728\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24713 status-publish instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-best-seller product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-new-arrival has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT280 Electrical Circuit Tester Power\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/autool-bt280-electrical-circuit-tester-power-3.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 5.00 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">5.00<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24713\" data-product-id=\"24713\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>169.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24713\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24713\" data-product_sku=\"MMT211715\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24713\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt280-car-electrical-circuit-tester-power-probe-automotive-scanner-electric-system-tester-voltmeter-diagnostic-tool-pb100\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24713\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24713\" data-product_sku=\"MMT211715\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT280 Electrical Circuit Tester Power Probe Electric System Tester\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24713\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-38337 status-publish instock product_cat-automotive-diagnostic-multimeter product_cat-automotive-repair-testing-equipment product_tag-best-seller product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-new-arrival product_tag-voltage-options has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/utool-dm303-auto-digital-multimeter-car-circuit-tester-with-k-can-oscilloscope-cranking-analog-signal-injector-relay-test\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL DM303 Digital Multimeter Car Circuit Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/07\/DM303-1.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL DM303 Digital Multimeter Car Circuit Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.90 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:98%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.90<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-38337\" data-product-id=\"38337\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>189.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/utool-dm303-auto-digital-multimeter-car-circuit-tester-with-k-can-oscilloscope-cranking-analog-signal-injector-relay-test\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_38337\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"38337\" data-product_sku=\"MDM002\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL DM303 Digital Multimeter Car Circuit Tester\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_38337\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/utool-dm303-auto-digital-multimeter-car-circuit-tester-with-k-can-oscilloscope-cranking-analog-signal-injector-relay-test\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_38337\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"38337\" data-product_sku=\"MDM002\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL DM303 Digital Multimeter Car Circuit Tester\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_38337\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24699 status-publish instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT160 Automotive Circuit Tester Circuit Checker\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT160.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT160 Automotive Circuit Tester Circuit Checker<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.90 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:98%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.90<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24699\" data-product-id=\"24699\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>32.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24699\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24699\" data-product_sku=\"MMT211394-1\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT160 Automotive Circuit Tester Circuit Checker\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24699\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt160-car-circuit-tester-power-probe-car-diagnostic-tool-electric-voltage-integrated-scanner-for-12v-car-24v-heavy-truck\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24699\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24699\" data-product_sku=\"MMT211394-1\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT160 Automotive Circuit Tester Circuit Checker\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24699\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24706 status-publish last instock product_cat-automotive-circuit-tester product_cat-automotive-repair-testing-equipment product_tag-best-seller product_tag-electrical-diagnostics product_tag-measurement-tools product_tag-multi-warehouse-shipping has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL BT260 Electrical Circuit Tester For Trucks\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-100x100.jpg 100w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-600x600.jpg 600w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/BT260.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL BT260 Electrical Circuit Tester For Trucks<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Nov\u0113rt\u0113ts ar 4.96 no 5\" data-no-translation-aria-label=\"\"><span style=\"width:99.2%\" data-no-translation=\"\" data-trp-gettext=\"\">Nov\u0113rt\u0113ts ar <strong class=\"rating\">4.96<\/strong> no 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24706\" data-product-id=\"24706\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">US&#036;<\/span>75.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24706\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24706\" data-product_sku=\"MCD11009\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT260 Electrical Circuit Tester For Trucks\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Izv\u0113lieties<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24706\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/lv\/product\/autool-bt260-car-electrical-circuit-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24706\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24706\" data-product_sku=\"MCD11009\" aria-label=\"Izv\u0113lieties opcijas priek\u0161 \u201cAUTOOL BT260 Electrical Circuit Tester For Trucks\u201d\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewbox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\" data-no-translation=\"\" data-trp-gettext=\"\">Izv\u0113lieties<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24706\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\n    <\/div>\n<\/section>\n<section id=\"autool-guide-25877\" class=\"ag-block ag-related-blogs autool-related-guide\" aria-labelledby=\"related-blogs-title-25877\">\n<div class=\"ag-section-header\">\n      <span class=\"ag-section-kicker\">Related Blogs<\/span><br \/>\n      <span class=\"ag-section-line\" aria-hidden=\"true\"><\/span>\n    <\/div>\n<h2 id=\"related-blogs-title-25877\" class=\"ag-heading\">Related Blogs<\/h2>\n<div class=\"autool-hp-blog-grid autool-related-media-grid\" aria-label=\"AUTOOL related guide cards\">\n      <a class=\"autool-hp-blog-card\" href=\"\/lv\/before-vs-after-how-an-autool-cabinet-can-transform-your-workshop\/\"><\/p>\n<div class=\"autool-hp-blog-card__img-wrap\"><img src=\"\/wp-content\/uploads\/2026\/03\/886473447e32c488c53a2e46ba18e31b.jpg\" alt=\"Before vs After: How an AUTOOL Garage Tool Storage Can Transform Your Workshop\" loading=\"lazy\" decoding=\"async\" \/><\/div>\n<div class=\"autool-hp-blog-card__body\">\n          <span class=\"autool-hp-blog-card__cat\">Product Presentation<\/span><\/p>\n<h3 class=\"autool-hp-blog-card__title\">Before vs After: How an AUTOOL Garage Tool Storage Can Transform Your Workshop<\/h3>\n<div class=\"autool-hp-blog-card__footer\"><span class=\"autool-hp-blog-card__date\">03\/17\/2026<\/span><span class=\"autool-hp-blog-card__read\">Read<\/span><\/div>\n<\/p><\/div>\n<p>      <\/a><\/p>\n<p>      <a class=\"autool-hp-blog-card\" href=\"\/lv\/autool-em-power-inverter\/\"><\/p>\n<div class=\"autool-hp-blog-card__img-wrap\"><img src=\"\/wp-content\/uploads\/2025\/07\/\u535a\u5ba2\u5c01\u9762-EM365\u54c1\u5ba3\u535a\u5ba2\u5c01\u9762\u56fe.jpg\" alt=\"Automotive Battery Charging and ECU Programming Stabilized Voltage 2-in-1 Machine-AUTOOL EM Power Inverter\" loading=\"lazy\" decoding=\"async\" \/><\/div>\n<div class=\"autool-hp-blog-card__body\">\n          <span class=\"autool-hp-blog-card__cat\">Product Presentation<\/span><\/p>\n<h3 class=\"autool-hp-blog-card__title\">Automotive Battery Charging and ECU Programming Stabilized Voltage 2-in-1 Machine-AUTOOL EM Power Inverter<\/h3>\n<div class=\"autool-hp-blog-card__footer\"><span class=\"autool-hp-blog-card__date\">07\/01\/2025<\/span><span class=\"autool-hp-blog-card__read\">Read<\/span><\/div>\n<\/p><\/div>\n<p>      <\/a><\/p>\n<p>      <a class=\"autool-hp-blog-card\" href=\"\/lv\/see-whats-hidden-in-your-fluids-autool-full-series-fluid-testers\/\"><\/p>\n<div class=\"autool-hp-blog-card__img-wrap\"><img src=\"\/wp-content\/uploads\/2026\/03\/c52aa84654f73f83b716e4ac1266d6f0.png\" alt=\"See What&#039;s Hidden in Your Fluids AUTOOL Full Series Fluid Testers\" loading=\"lazy\" decoding=\"async\" \/><\/div>\n<div class=\"autool-hp-blog-card__body\">\n          <span class=\"autool-hp-blog-card__cat\">Product Presentation<\/span><\/p>\n<h3 class=\"autool-hp-blog-card__title\">See What&#039;s Hidden in Your Fluids AUTOOL Full Series Fluid Testers<\/h3>\n<div class=\"autool-hp-blog-card__footer\"><span class=\"autool-hp-blog-card__date\">03\/23\/2026<\/span><span class=\"autool-hp-blog-card__read\">Read<\/span><\/div>\n<\/p><\/div>\n<p>      <\/a><\/p>\n<p>      <a class=\"autool-hp-blog-card\" href=\"\/lv\/ultimate-tire-service-package-all-your-tire-needs-covered\/\"><\/p>\n<div class=\"autool-hp-blog-card__img-wrap\"><img src=\"\/wp-content\/uploads\/2021\/06\/d22de3f4ee52ec7c232c0844de08e712.jpg\" alt=\"Ultimate Tire Service Package - All Your Tire Needs Covered\" loading=\"lazy\" decoding=\"async\" \/><\/div>\n<div class=\"autool-hp-blog-card__body\">\n          <span class=\"autool-hp-blog-card__cat\">Purchase Guides<\/span><\/p>\n<h3 class=\"autool-hp-blog-card__title\">Ultimate Tire Service Package &#8211; All Your Tire Needs Covered<\/h3>\n<div class=\"autool-hp-blog-card__footer\"><span class=\"autool-hp-blog-card__date\">03\/26\/2026<\/span><span class=\"autool-hp-blog-card__read\">Read<\/span><\/div>\n<\/p><\/div>\n<p>      <\/a>\n    <\/div>\n<\/section>\n<\/div>\n<p><!-- AUTOOL standardized post related cards 2026-05-15 END --><\/p>","protected":false},"excerpt":{"rendered":"<p>Product Comparison AUTOOL BT160, BT260, and BT280 are three circuit tester products for automotive electrical system diagnostics. Each one is designed to help technicians reduce diagnostic time, check circuit status, and work through common electrical testing tasks more efficiently. This comparison keeps the original product information and organizes it by model, so you can review [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":25882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[99],"tags":[],"hf_cat_post":[4520],"class_list":["post-25877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-reviews"],"blocksy_meta":[],"meta_box":[],"_links":{"self":[{"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/posts\/25877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/comments?post=25877"}],"version-history":[{"count":3,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/posts\/25877\/revisions"}],"predecessor-version":[{"id":73054,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/posts\/25877\/revisions\/73054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/media\/25882"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/media?parent=25877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/categories?post=25877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/tags?post=25877"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/autoolstore.com\/lv\/wp-json\/wp\/v2\/hf_cat_post?post=25877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}