{"id":40965,"date":"2024-01-05T14:23:32","date_gmt":"2024-01-05T06:23:32","guid":{"rendered":"https:\/\/autoolstore.com\/?post_type=product&#038;p=40965"},"modified":"2026-09-20T08:32:14","modified_gmt":"2026-09-20T16:32:14","slug":"autool-pt520-digital-manometer-differential-manometer-air-pressure-meter-hvac-gas-pressure-tester","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-pt520-digital-manometer-differential-manometer-air-pressure-meter-hvac-gas-pressure-tester\/","title":{"rendered":"AUTOOL PT520 Dual-Port Differential Pressure Gauge"},"content":{"rendered":"\n\n\r\n<div class=\"autool-page-shell\"><main class=\"autool-description autool-product-page\" data-autool-lightbox=\"off\" data-autool-mobile-nav=\"false\" data-autool-rail-controls=\"true\" id=\"pt520-product-page\"><section class=\"autool-section autool-product-hero autool-section--overview\" data-autool-nav=\"Overview\" data-autool-surface=\"dark\" id=\"autool-overview\"><div class=\"autool-layout-container autool-product-hero__grid\">\r\n<div class=\"autool-product-hero__copy\">\r\n<p class=\"autool-product-hero__eyebrow\">AUTOOL PT520 \u00b7 Dual-Port Digital Manometer<\/p>\r\n<h2 class=\"autool-product-hero__title\">Compare Differential Pressure and Save Readings<\/h2>\r\n<p class=\"autool-product-hero__lead\">Compare two pressure inputs for positive, negative, and differential-pressure work. PT520 measures from -100 to 200 kPa, stores up to 29 records, and switches among ten pressure units to match varied service references. Seven adapter sizes help connect the dual-port meter to compatible automotive and workshop test points.<\/p>\r\n<ul aria-label=\"PT520 key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>-100 To 200 kPa Range<\/li>\r\n<li>Dual-Input Differential Pressure<\/li>\r\n<li>Stated \u00b10.3% FS Accuracy<\/li>\r\n<li>Stores 29 Records<\/li>\r\n<li>Ten Pressure Units<\/li>\r\n<\/ul>\r\n<nav aria-label=\"PT520 sections\" class=\"autool-product-hero__actions\"><a class=\"autool-product-button autool-product-button--primary\" href=\"#autool-features\">Explore Features<\/a><a class=\"autool-product-button\" href=\"#autool-use\">View Workflow<\/a><a class=\"autool-product-button\" href=\"#autool-comparison\">Specs &amp; Compare<\/a><\/nav>\r\n<\/div>\r\n<figure class=\"autool-product-hero__media\"><img alt=\"AUTOOL PT520 digital manometer differential pressure gauge for automotive pressure testing\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/08\/AUTOOL-PT520-Differential-Pressure-Gauge-Digital-Manometer.jpg\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"PT520 at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\r\n<div class=\"autool-product-metric\">\r\n<strong>-100\u2013200 kPa<\/strong><span>Pressure Range<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>\u00b10.3% FS<\/strong><span>Accuracy<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>29<\/strong><span>Stored Records<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>10<\/strong><span>Pressure Units<\/span>\r\n<\/div>\r\n<\/div><\/aside><section class=\"autool-section autool-product-section--soft autool-section--value\" data-autool-surface=\"base\" id=\"autool-features\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Key Features<\/p>\r\n<h2 class=\"autool-title\">Dual-Port Differential Pressure, Min\/Max and 29 Records<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"features\">\r\n<article class=\"autool-product-card\"><h3>High-Precision Pressure Sensor<\/h3>\r\n<p>The broad -100~200kPa range and \u00b10.3%FS accuracy help provide responsive readings for automotive and workshop pressure checks.<\/p><\/article><article class=\"autool-product-card\"><h3>Positive, Negative And Differential Pressure<\/h3>\r\n<p>Dual pressure input ports allow positive pressure, negative pressure, and differential pressure measurement for more flexible diagnostics.<\/p><\/article><article class=\"autool-product-card\"><h3>Data Locking And 29-Set Storage<\/h3>\r\n<p>Lock current readings during testing, zero data when needed, and review up to 29 stored records for later reference.<\/p><\/article><article class=\"autool-product-card\"><h3>10 Switchable Units<\/h3>\r\n<p>Switch among kPa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, psi, and kg\/cm\u00b2. PA unit display is not supported in the current version.<\/p><\/article><article class=\"autool-product-card\"><h3>Readable Backlit Display<\/h3>\r\n<p>The HD backlit screen shows battery level, data records, Max\/Min values, differential pressure, real-time positive and negative pressure, working time, and unit display.<\/p><\/article><article class=\"autool-product-card\"><h3>Workshop-Friendly Details<\/h3>\r\n<p>Anti-slip silicone, side lanyard, illumination light, Type-C interface, data lock button, calibration button, and multiple measurement adapters support convenient field operation.<\/p><\/article><article class=\"autool-product-card\"><h3>Seven Adapter Sizes<\/h3>\r\n<p>Seven sizes of pressure adapters support connection to different test ports.<\/p><\/article><article class=\"autool-product-card\"><h3>Use Supported Units<\/h3>\r\n<p>PT520 supports kPa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, psi, and kg\/cm\u00b2. Use one of these units during measurement.<\/p><\/article><article class=\"autool-product-card\"><h3>Battery Powered<\/h3>\r\n<p>The meter uses 4 \u00d7 1.5V AAA batteries. Check battery level on the screen before long tests or field work.<\/p><\/article>\r\n<article class=\"autool-product-card\"><h3>3 Years Warranty Support<\/h3><p>Main unit: 3-year warranty. Standard accessories: 1-year warranty. <a href=\"https:\/\/autoolstore.com\/warranty-policy\/\" rel=\"noopener\" target=\"_blank\">Warranty Policy<\/a>.<\/p><\/article><\/div>\r\n<\/div><\/section><section class=\"autool-section autool-section--workflow autool-section--workflow-anchor\" data-autool-surface=\"dark\" id=\"autool-use\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Service Workflow<\/p>\r\n<h2 class=\"autool-title\">Connect Both Ports and Compare Conditions<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"pt520 workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"pt520-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"pt520-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Choose<wbr\/> the<wbr\/> Test<wbr\/> Path<\/button><button aria-controls=\"pt520-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"pt520-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Connect<wbr\/> Safely<\/button><button aria-controls=\"pt520-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"pt520-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Set<wbr\/> the<wbr\/> Condition<\/button><button aria-controls=\"pt520-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"pt520-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Capture<wbr\/> the<wbr\/> Reading<\/button><button aria-controls=\"pt520-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"pt520-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Depressurize<wbr\/> and<wbr\/> Confirm<\/button>\r\n<\/div>\r\n<div class=\"autool-workflow__position\">\r\n<span class=\"autool-workflow__position-label\">Step progress<\/span><span class=\"autool-workflow__progress\"><span class=\"autool-workflow__progress-bar\" data-workflow-progress=\"\"><\/span><\/span><span class=\"autool-workflow__position-count\" data-workflow-count=\"\">1 \/ 5<\/span>\r\n<\/div>\r\n<div class=\"autool-workflow__content\">\r\n<div class=\"autool-workflow__main\">\r\n<div class=\"autool-workflow__panels\">\r\n<article aria-labelledby=\"pt520-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"pt520-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Choose the Test Path<\/h3>\r\n<p class=\"autool-workflow__description\">Confirm the system, medium, expected range and required operating condition before selecting an adapter.<\/p><\/article><article aria-labelledby=\"pt520-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt520-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Connect Safely<\/h3>\r\n<p class=\"autool-workflow__description\">Depressurize when required and install the correctly rated fitting, hose and sensor without forcing threads.<\/p><\/article><article aria-labelledby=\"pt520-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt520-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Set the Condition<\/h3>\r\n<p class=\"autool-workflow__description\">Start or operate the system only as the vehicle procedure directs and watch for leaks at every connection.<\/p><\/article><article aria-labelledby=\"pt520-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt520-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Capture the Reading<\/h3>\r\n<p class=\"autool-workflow__description\">Record the value, unit and operating condition; repeat the observation when the procedure calls for a comparison or decay period.<\/p><\/article><article aria-labelledby=\"pt520-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt520-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Depressurize and Confirm<\/h3>\r\n<p class=\"autool-workflow__description\">Return the system to a safe state, remove the adapter, restore the connection and confirm the next diagnostic step against the vehicle specification.<\/p><\/article>\r\n<\/div>\r\n<div class=\"autool-workflow__actions\">\r\n<button class=\"autool-workflow__button\" data-workflow-prev=\"\" disabled=\"\" type=\"button\">\u2190 Previous<\/button><button class=\"autool-workflow__button autool-workflow__button--next\" data-workflow-next=\"\" type=\"button\">Next step \u2192<\/button>\r\n<\/div>\r\n<\/div>\r\n<aside class=\"autool-workflow__safety\" data-workflow-safety=\"\"><h3 class=\"autool-workflow__safety-title\">Before You Start<\/h3>\r\n<ul class=\"autool-workflow__safety-list\">\r\n<li>PT520 is suitable for differential pressure, positive pressure, and negative pressure checks within its rated range. Confirm compatibility before special HVAC, gas, or non-automotive use.<\/li>\r\n<li>Use the tool only with suitable non-corrosive oil, water, air, and natural gas pressure checks under proper conditions.<\/li>\r\n<\/ul><\/aside>\r\n<\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--soft\" data-autool-surface=\"base\" id=\"autool-safety\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Safe Use<\/p>\r\n<h2 class=\"autool-title\">Protect Both Ports from Wrong Media or Range<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"safety\">\r\n<article class=\"autool-product-card\"><h3>Application Confirmation<\/h3>\r\n<p>PT520 is suitable for differential pressure, positive pressure, and negative pressure checks within its rated range. Confirm compatibility before special HVAC, gas, or non-automotive use.<\/p><\/article><article class=\"autool-product-card\"><h3>Non-Corrosive Media<\/h3>\r\n<p>Use the tool only with suitable non-corrosive oil, water, air, and natural gas pressure checks under proper conditions.<\/p><\/article><article class=\"autool-product-card\"><h3>Pressure Units<\/h3>\r\n<p>PT520 supports kPa and hPa display. Choose another model if direct Pa display is required.<\/p><\/article><article class=\"autool-product-card\"><h3>Interpret Differential Pressure Results in Context<\/h3>\r\n<p>Confirm both pressure ports, the permitted medium and the expected positive, negative or differential range before connection. Interpret the difference against the exact system and operating condition.<\/p><\/article>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-comparison\" data-autool-nav=\"Spec&amp;Comparison\" data-autool-surface=\"dark\" id=\"autool-comparison\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Model Comparison<\/p>\r\n<h2 class=\"autool-title\">Choose the Right Pressure Test Kit<\/h2><\/header><div class=\"autool-model-compare\" data-autool-model-compare=\"\" data-current-model=\"pt520\">\r\n<button aria-controls=\"compare-source-22-compare-model-picker\" aria-expanded=\"false\" aria-label=\"Open model comparison selector\" class=\"autool-model-compare__mobile-trigger\" data-compare-picker-open=\"\" type=\"button\"><span class=\"autool-model-compare__mobile-trigger-copy\"><strong>Compare models<\/strong><span data-compare-mobile-summary=\"\">Selected: PT520<\/span><\/span><span class=\"autool-model-compare__mobile-trigger-count\" data-compare-mobile-count=\"\">1<\/span><\/button>\r\n<button aria-label=\"Close model selector\" class=\"autool-model-compare__scrim\" data-compare-picker-close=\"\" tabindex=\"-1\" type=\"button\"><\/button>\r\n<div aria-labelledby=\"compare-source-22-compare-picker-title\" class=\"autool-model-compare__selector\" id=\"compare-source-22-compare-model-picker\" role=\"group\">\r\n<div class=\"autool-model-compare__selector-head\">\r\n<div class=\"autool-model-compare__selector-copy\">\r\n<h3 class=\"autool-model-compare__legend\" id=\"compare-source-22-compare-picker-title\">Model Guide<\/h3>\r\n<p class=\"autool-model-compare__instruction\">Choose one or more models. PT520 is selected by default.<\/p>\r\n<\/div>\r\n<div class=\"autool-model-compare__selector-tools\">\r\n<div class=\"autool-model-compare__count\" data-compare-count=\"\">1 model selected<\/div>\r\n<button aria-label=\"Close model selector\" class=\"autool-model-compare__picker-close\" data-compare-picker-close=\"\" type=\"button\">\u00d7<\/button>\r\n<\/div>\r\n<\/div>\r\n<div aria-label=\"Models available for comparison\" class=\"autool-model-compare__grid\" role=\"list\">\r\n<label class=\"autool-model-option\" data-model-card=\"pt503\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt503\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT503<\/strong><span class=\"autool-model-option__tier\">\u2212101\u2013200 kPa range \/ 1.8-inch display \/ \u00b10.5% FS<\/span><\/span><\/label><label class=\"autool-model-option autool-is-selected\" data-model-card=\"pt520\" role=\"listitem\"><input checked=\"\" data-model-checkbox=\"\" type=\"checkbox\" value=\"pt520\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT520<\/strong><span class=\"autool-model-option__tier\">\u2212100\u2013200 kPa \/ 29 records \/ Flashlight<\/span><\/span><span class=\"autool-model-option__current\">Current model<\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt530\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt530\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT530<\/strong><span class=\"autool-model-option__tier\">\u2212100\u2013300 kPa \/ \u00b10.25% FS \/ Toolbox<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt660\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt660\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT660<\/strong><span class=\"autool-model-option__tier\">Brake pressure \/ Dual channel \/ 0\u2013210 bar<\/span><\/span><\/label>\r\n<\/div>\r\n<div class=\"autool-model-compare__selection-bar\">\r\n<p aria-live=\"polite\" class=\"autool-model-compare__status\" data-compare-status=\"\" id=\"compare-source-22-compare-result-status\" role=\"status\">AUTOOL PT520 is selected. Choose another model for a side-by-side comparison.<\/p>\r\n<div class=\"autool-model-compare__selection-actions\">\r\n<button class=\"autool-model-compare__clear\" data-compare-clear=\"\" disabled=\"\" type=\"button\">Reset selection<\/button><button class=\"autool-model-compare__done\" data-compare-picker-close=\"\" type=\"button\">Done<\/button>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"autool-model-compare__result\" data-compare-result=\"\">\r\n<div class=\"autool-model-compare__result-toolbar\">\r\n<h3 class=\"autool-model-compare__result-title\" data-compare-title=\"\" id=\"compare-source-22-compare-result-title\">PT520 comparison<\/h3>\r\n<label aria-disabled=\"true\" class=\"autool-model-compare__difference-toggle\" data-differences-label=\"\"><input data-differences-only=\"\" disabled=\"\" type=\"checkbox\"\/> Show differences only<\/label>\r\n<\/div>\r\n<div data-compare-table=\"\">\r\n<div class=\"autool-compare-matrix__empty\" hidden=\"\">No model is selected. Choose a model to compare.<\/div>\r\n<div aria-describedby=\"compare-source-22-compare-result-status\" aria-labelledby=\"compare-source-22-compare-result-title\" class=\"autool-compare-matrix-wrap\" role=\"region\" tabindex=\"0\">\r\n<table class=\"autool-compare-matrix\" data-autool-columns=\"1\">\r\n<caption class=\"autool-visually-hidden autool-table-caption--accessible\">Comparison of AUTOOL Differential Pressure Gauges<\/caption>\r\n<colgroup>\r\n<col class=\"autool-compare-matrix__criteria-col\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt503\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt520\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt530\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt660\" hidden=\"\"\/>\r\n<\/colgroup>\r\n<thead><tr>\r\n<th scope=\"col\">Product Model<\/th>\r\n<th data-compare-model=\"pt503\" hidden=\"\" scope=\"col\">PT503<\/th>\r\n<th data-compare-model=\"pt520\" scope=\"col\">PT520<\/th>\r\n<th data-compare-model=\"pt530\" hidden=\"\" scope=\"col\">PT530<\/th>\r\n<th data-compare-model=\"pt660\" hidden=\"\" scope=\"col\">PT660<\/th>\r\n<\/tr><\/thead>\r\n<tbody><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-1\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Pressure Measurement &amp; Display<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Display Screen<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">3-inch<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Pressure Range<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">-101~200Kpa<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">-100~200Kpa<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">-100~300Kpa<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0\u2013210 bar<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Measurement Accuracy<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u00b10.5%Fs<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">\u00b10.3%FS<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u00b10.25%FS<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u00b11%FS<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Resolution<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.1kPa<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">1hpa, 0.1Kpa<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1hpa, 0.1Kpa<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.1bar<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Backlit Display Screen<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Dual-Channel Pressure Testing<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Simultaneously Measure the Pressure at Two Different Locations<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">Simultaneously Measure the Pressure at Two Different Locations<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Simultaneously Measure the Pressure at Two Different Locations<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Two brake positions\/calipers via L\/R channels<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Multi-Parameter Display<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Positive Pressure Value<br\/>Negative Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">Positive Pressure Value<br\/>Negative Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Positive Pressure Value<br\/>Negative Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Left\/right real-time pressure, minimum, maximum, and front\/rear pressure difference<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Pressure Units<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">psi<br\/>inHg<br\/>Kpa<br\/>mbar<br\/>bar<br\/>mmHg<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">Kpa<br\/>hPa<br\/>Torr<br\/>mbar<br\/>inHg<br\/>mmHg<br\/>inH2O<br\/>mmH2O<br\/>psi<br\/>kg\/cm2<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Kpa<br\/>hPa<br\/>Torr<br\/>mbar<br\/>inHg<br\/>mmHg<br\/>inH2O<br\/>mmH2O<br\/>psi<br\/>kg\/cm2<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">psi \/ bar \/ kg\/cm\u00b2<\/div><\/td>\r\n<\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-2\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Data Controls &amp; Equipment<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Data Storage<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">29 Sets<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">29 Sets<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Locks the current reading; check the current specification for multi-record storage.<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Button Light Design<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Magnetic Design on the Back<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Flashlight Function<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Data Lock\/Clear\/Record<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Data Lock<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-3\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Connections &amp; Applications<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Accessory Connectors<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">7 Types<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">7 Types<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">7 Types<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Check the selected package contents for included adapter types and quantities.<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Equipped Toolbox<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Applicable Scenarios<\/th>\r\n<td data-compare-model=\"pt503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Intake Manifold<br\/>Brake Booster<br\/>Crankcase<br\/>(Non-corrosive Oil, Water, Air, Natural Gas)<\/div><\/td>\r\n<td data-compare-model=\"pt520\"><div class=\"autool-compare-matrix__value\">Intake Manifold<br\/>Brake Booster<br\/>Crankcase<br\/>(Non-corrosive Oil, Water, Air, Natural Gas)<\/div><\/td>\r\n<td data-compare-model=\"pt530\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Intake Manifold<br\/>Brake Booster<br\/>Crankcase<br\/>(Non-corrosive Oil, Water, Air, Natural Gas)<\/div><\/td>\r\n<td data-compare-model=\"pt660\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Internal brake-system fluid pressure; two-position\/caliper comparison<\/div><\/td>\r\n<\/tr><\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--cool autool-section--downloads\" data-autool-surface=\"cool\" id=\"autool-download\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Manual &amp; Support<\/p>\r\n<h2 class=\"autool-title\">Find the Manual and Adapter Guidance<\/h2><\/header><div aria-label=\"PT520 manual download and setup support\" class=\"autool-product-rail autool-resources-grid autool-mobile-rail\" data-autool-rail=\"resources\">\r\n<article class=\"autool-resource-download autool-resource-panel\"><div class=\"autool-resource-media\"><img loading=\"lazy\" alt=\"AUTOOL PT520 user manual cover\" decoding=\"async\" height=\"300\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-pt520-user-manual-pdf.jpg\" width=\"212\"\/> <\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manual \/ PDF<\/span><h3>AUTOOL PT520 User Manual<\/h3><p>Open the PDF manual for AUTOOL PT520 positive, negative and differential pressure testing, unit selection, adapter setup, saved readings, safe use and troubleshooting support.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-pt520-user-manual.pdf\" rel=\"noopener\" target=\"_blank\">Download Manual<\/a><\/div><\/div><\/article><aside class=\"autool-resource-panel autool-section--support\" id=\"autool-support\"><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Setup Help<\/span><h3>Need Help Choosing the Right Setup?<\/h3><p>Contact AUTOOL Store before ordering for help with manual versions, installation steps, compatibility, accessories, safe-use instructions, or after-sales support.<\/p><dl class=\"autool-support-list\"><div><dt>Email<\/dt><dd><a href=\"mailto:support@autoolstore.com\">support@autoolstore.com<\/a><\/dd><\/div><div><dt>WhatsApp<\/dt><dd><a href=\"https:\/\/wa.me\/8618926477404\" target=\"_blank\" rel=\"noopener\">+86 189 2647 7404<\/a><\/dd><\/div><\/dl><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"mailto:support@autoolstore.com\">EMAIL<\/a><a class=\"autool-product-button\" href=\"https:\/\/wa.me\/8618926477404\" rel=\"noopener\" target=\"_blank\">WHATSAPP<\/a><\/div><\/div><\/aside>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--warm autool-section--package\" data-autool-surface=\"warm\" id=\"autool-box\"><div class=\"autool-layout-container\">\r\n<div class=\"autool-package-layout\">\r\n<figure class=\"autool-package-media\"><img decoding=\"async\" alt=\"AUTOOL PT520 packing list showing main unit hoses adapters retail box and user manual\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/01\/DIGITAL-MANOMETER13.jpg\"\/> <\/figure>\r\n<div class=\"autool-package-copy\"><p class=\"autool-subhead\">Package Contents<\/p>\r\n<h2 class=\"autool-title\">See What Comes in the Box<\/h2><ul aria-label=\"PT520 package contents\" class=\"autool-package-list autool-product-rail\" data-autool-rail=\"package\">\r\n<li>\r\n<span>Main Unit<\/span><strong>AUTOOL PT520 digital manometer differential pressure gauge<\/strong><\/li>\r\n<li>\r\n<span>Hoses<\/span><strong>Transparent test hoses<\/strong><\/li>\r\n<li>\r\n<span>Adapters<\/span><strong>Multiple connector adapters for different pipeline diameters<\/strong><\/li>\r\n<li>\r\n<span>Documentation<\/span><strong>AUTOOL PT520 user manual<\/strong><\/li>\r\n<li>\r\n<span>Package<\/span><strong>PT520 retail box<\/strong><\/li>\r\n<\/ul><\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--white autool-section--faq\" data-autool-nav=\"FAQ\" data-autool-surface=\"white\" id=\"autool-faq-description\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Buyer Questions<\/p>\r\n<h2 class=\"autool-title\">Pressure Connection and Reading Questions<\/h2><\/header><div class=\"autool-faq-grid\">\r\n<details><summary>Does PT520 Support PA Unit Display?<\/summary><div class=\"autool-faq-answer\"><p>No. PA unit display is no longer supported in the current PT520 version. If your workflow specifically requires direct PA display, confirm with AUTOOL Store before ordering.<\/p><\/div><\/details><details><summary>What Pressure Units Does PT520 Support?<\/summary><div class=\"autool-faq-answer\"><p>PT520 supports 10 switchable units: kPa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, psi, and kg\/cm\u00b2. PA is not included in the current supported unit display.<\/p><\/div><\/details><details><summary>What Is The Difference Between PT503, PT520 And PT530?<\/summary><div class=\"autool-faq-answer\"><p>PT503 is the entry option with a 1.8-inch screen, \u00b10.5%FS accuracy, and no data storage. PT520 upgrades to a 2.8-inch screen, \u00b10.3%FS accuracy, 29 data sets, backlight, and flashlight. PT530 is the higher option with -100~300kPa range, \u00b10.25%FS accuracy, 99 data sets, button light, magnetic back design, and equipped toolbox.<\/p><\/div><\/details><details><summary>What Applications Is PT520 Suitable For?<\/summary><div class=\"autool-faq-answer\"><p>PT520 is suitable for intake manifold vacuum checks, brake booster pressure checks, crankcase negative pressure checks, exhaust valve negative pressure checks, and other pressure measurements within the rated range. It can be used with non-corrosive oil, water, air, and natural gas under proper conditions.<\/p><\/div><\/details><details><summary>What Accessories Are Included?<\/summary><div class=\"autool-faq-answer\"><p>Package contents: PT520 main unit, transparent hoses, multiple connector adapters, retail box, and user manual.<\/p><\/div><\/details><details><summary>Where Can I Download The PT520 Manual?<\/summary><div class=\"autool-faq-answer\"><p>You can download the AUTOOL PT520 user manual from the Download section in this Description. The manual covers setup, display information, button functions, unit switching, data records, and pressure calibration reference.<\/p><\/div><\/details><details><summary>How Long Is The Warranty?<\/summary><div class=\"autool-faq-answer\"><p>Main unit: 3-year warranty. Standard accessories: 1-year warranty. <a href=\"https:\/\/autoolstore.com\/warranty-policy\/\" rel=\"noopener\" target=\"_blank\">Warranty Policy<\/a>.<\/p><\/div><\/details>\r\n<\/div>\r\n<\/div><\/section><\/main><\/div>\r\n\r\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Dual-Port Differential Test:<\/strong> Use two pressure inputs for positive, negative, and differential pressure measurements.<\/li>\n<li><strong>-100\u2013200 kPa Range:<\/strong> Measure across -100 to 200 kPa with \u00b10.3% FS accuracy.<\/li>\n<li><strong>29-Set Data Storage:<\/strong> Lock, zero, and review up to 29 stored pressure records.<\/li>\n<li><strong>Ten Pressure Units:<\/strong> Switch among kPa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, psi, and kg\/cm\u00b2.<\/li>\n<li><strong>Seven Adapter Sizes:<\/strong> Connect the handheld meter to varied test ports with seven pressure-adapter sizes.<\/li>\n<\/ul>\n","protected":false},"featured_media":63588,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1063,1069],"product_tag":[1037,940,939,1038,946,960],"hf_cat_product":[4541],"class_list":["post-40965","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-automotive-repair-testing-equipment","product_cat-engine-pressure-tester","product_tag-best-seller","product_tag-measurement-tools","product_tag-multi-warehouse-shipping","product_tag-new-arrival","product_tag-package-options","product_tag-pressure-testing","first","instock","shipping-taxable","purchasable","product-type-variable"],"meta_box":{"autool_archive_segment":"Pressure testing","autool_primary_use_case":"Pressure testing for engine, fuel, air or cooling systems","autool_customer_focus":["measurement accuracy","package choice","warehouse \/ delivery location"],"autool_source_summary":"- Pressure Checks Made Clear: Built for targeted pressure diagnosis in fuel, oil, cooling, or air systems where confirmation matters before repair. - Package Difference Is Clear: Single-unit and bundle options are easier","autool_model_family":"PT520","autool_voltage_options":"","autool_ship_from_options":"Germany\u3001United States\u3001United Kingdom\u3001China","autool_package_options":"Only PT520","autool_accessory_options":"","autool_data_confidence":"site-content-derived","autool_manual_review_notes":""},"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product\/40965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/comments?post=40965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/63588"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=40965"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=40965"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=40965"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=40965"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=40965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}