{"id":45649,"date":"2024-07-10T14:12:58","date_gmt":"2024-07-10T06:12:58","guid":{"rendered":"https:\/\/autoolstore.com\/?post_type=product&#038;p=45649"},"modified":"2026-09-20T08:34:36","modified_gmt":"2026-09-20T16:34:36","slug":"autool-as507-power-steering-fluid-tester","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-as507-power-steering-fluid-tester\/","title":{"rendered":"AUTOOL AS507 Optical Power Steering Fluid Tester"},"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=\"as507-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 AS507 \u00b7 Power Steering Fluid Tester<\/p>\r\n<h2 class=\"autool-product-hero__title\">Reach and Screen Power Steering Fluid<\/h2>\r\n<p class=\"autool-product-hero__lead\">Screen power-steering fluid transparency and temperature from the reservoir. AS507 uses a flexible PTFE probe to reach the fluid, then presents transmittance, temperature, and status guidance together on a backlit display. Battery power keeps the handheld check independent of the vehicle\u2019s electrical supply.<\/p>\r\n<ul aria-label=\"AS507 key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>Steering-Fluid Transmittance<\/li>\r\n<li>Fluid Temperature Context<\/li>\r\n<li>350 mm PTFE Probe<\/li>\r\n<li>2.8-Inch Backlit Display<\/li>\r\n<li>6 V Battery Power<\/li>\r\n<\/ul>\r\n<nav aria-label=\"AS507 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 AS507 power steering fluid tester main product image\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/07\/AUTOOL-AS507-Power-Steering-Fluid-Tester-High-Precision-probe-2.png\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"AS507 at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\r\n<div class=\"autool-product-metric\">\r\n<strong>0\u201385\u00b0C<\/strong><span>Temperature Range<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>10 sec<\/strong><span>Response Time<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>2.8 in<\/strong><span>Backlit Display<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>4 \u00d7 AAA<\/strong><span>Battery Power<\/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\">Optical Power Steering Fluid Screening Through a 350mm Probe<\/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 Optical Probe<\/h3>\r\n<p>Integrated with a high-precision optoelectronic sensor to support more accurate power steering fluid measurement.<\/p><\/article><article class=\"autool-product-card\"><h3>Oil Temperature Display<\/h3>\r\n<p>Built-in temperature sensor helps evaluate power steering system working condition and supports \u00b0C \/ \u00b0F display.<\/p><\/article><article class=\"autool-product-card\"><h3>350mm Flexible PTFE Hose Probe<\/h3>\r\n<p>The 350mm probe reaches the reservoir more easily. PTFE hose material resists oil, oxidation, and corrosion.<\/p><\/article><article class=\"autool-product-card\"><h3>Clear Display Status<\/h3>\r\n<p>The screen shows battery level, transmittance, temperature, backlight, sound, OK, warning, and suggested replacement status.<\/p><\/article><article class=\"autool-product-card\"><h3>User-Friendly Handheld Design<\/h3>\r\n<p>Silicone-lined grip and lightweight body make single-handed testing easier in workshop conditions.<\/p><\/article><article class=\"autool-product-card\"><h3>2.8-inch Backlit LCD<\/h3>\r\n<p>Large backlit display improves readability under different lighting conditions and supports quick test-result review.<\/p><\/article><article class=\"autool-product-card\"><h3>AAA Battery Operation<\/h3>\r\n<p>The 175 \u00d7 72 \u00d7 29mm tester uses four AAA batteries for 6V operation.<\/p><\/article><article class=\"autool-product-card\"><h3>Power Steering Fluid Testing<\/h3>\r\n<p>AS507 evaluates power steering fluid through transmittance measurement and temperature display.<\/p><\/article><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\">Identify, Immerse, Read and Clean<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"as507 workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"as507-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"as507-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Wipe<wbr\/> The<wbr\/> Probe<\/button><button aria-controls=\"as507-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"as507-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Submerge<wbr\/> The<wbr\/> Probe<\/button><button aria-controls=\"as507-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"as507-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Start<wbr\/> The<wbr\/> Test<\/button><button aria-controls=\"as507-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"as507-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Read<wbr\/> The<wbr\/> Result<\/button><button aria-controls=\"as507-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"as507-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Quick<wbr\/> Fluid<wbr\/> Check<\/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=\"as507-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"as507-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Wipe The Probe<\/h3>\r\n<p class=\"autool-workflow__description\">Clean the test probe before measurement to avoid contamination from dust, previous test fluid, or residue.<\/p><\/article><article aria-labelledby=\"as507-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"as507-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Submerge The Probe<\/h3>\r\n<p class=\"autool-workflow__description\">Insert the testing probe into the power steering fluid and make sure the probe is properly submerged.<\/p><\/article><article aria-labelledby=\"as507-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"as507-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Start The Test<\/h3>\r\n<p class=\"autool-workflow__description\">Press the test button to start measurement. The tester analyzes fluid condition through optical detection.<\/p><\/article><article aria-labelledby=\"as507-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"as507-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Read The Result<\/h3>\r\n<p class=\"autool-workflow__description\">The interface displays transmittance, temperature, and condition status such as OK, warning, or suggested replacement.<\/p><\/article><article aria-labelledby=\"as507-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"as507-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Quick Fluid Check<\/h3>\r\n<p class=\"autool-workflow__description\">Clean the probe, immerse it in the power steering fluid and start the test. Read the transmittance, temperature and status on the screen.<\/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\"><li>Use the condition score as a quick steering-fluid screen; choose laboratory analysis for composition or wear-metal data.<\/li><\/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\">Keep Fluid Fit and Probe Cleaning Explicit<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\"><article class=\"autool-product-card\"><h3>Use the Condition Score<\/h3>\r\n<p>Use a listed fluid and a clean, representative sample for consistent condition screening.<\/p><\/article><\/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 Fluid Test Method<\/h2><\/header><div class=\"autool-model-compare\" data-autool-model-compare=\"\" data-current-model=\"as507\">\r\n<button aria-controls=\"compare-source-10-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: AS507<\/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-10-compare-picker-title\" class=\"autool-model-compare__selector\" id=\"compare-source-10-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-10-compare-picker-title\">Model Guide<\/h3>\r\n<p class=\"autool-model-compare__instruction\">Choose one or more models. AS507 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=\"as501\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as501\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS501 Brake Fluid Tester<\/strong><span class=\"autool-model-option__tier\">Brake-fluid moisture \/ 1.8-inch \/ 6 modes<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"as502\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as502\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS502 Brake Fluid Tester<\/strong><span class=\"autool-model-option__tier\">Brake-fluid moisture \/ 2.8-inch \/ Expert mode<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"as503\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as503\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS503 Engine Oil Quality Tester<\/strong><span class=\"autool-model-option__tier\">Engine-oil transmittance \/ 0\u201385 \u00b0C \/ 80 cm probe<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"as505\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as505\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS505 Transmission Fluid Tester<\/strong><span class=\"autool-model-option__tier\">ATF transmittance \/ 0\u201385 \u00b0C \/ 80 cm probe<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"as506\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as506\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS506 Brake Fluid Boiling Point Tester<\/strong><span class=\"autool-model-option__tier\">Brake-fluid boiling point \/ 0\u2013320 \u00b0C \/ 16 s<\/span><\/span><\/label><label class=\"autool-model-option autool-is-selected\" data-model-card=\"as507\" role=\"listitem\"><input checked=\"\" data-model-checkbox=\"\" type=\"checkbox\" value=\"as507\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS507 Power Steering Fluid Tester<\/strong><span class=\"autool-model-option__tier\">Steering-fluid transmittance \/ 0\u201385 \u00b0C \/ 80 cm test cable<\/span><\/span><span class=\"autool-model-option__current\">Current model<\/span><\/label><label class=\"autool-model-option\" data-model-card=\"as509\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"as509\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">AS509 Coolant Boiling Point Tester<\/strong><span class=\"autool-model-option__tier\">Coolant boiling point \/ 23 brands \/ 20\u201340 s<\/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-10-compare-result-status\" role=\"status\">AUTOOL AS507 Power Steering Fluid Tester 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-10-compare-result-title\">AS507 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-10-compare-result-status\" aria-labelledby=\"compare-source-10-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 Automotive Oil &amp; Fluid Analyzers<\/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=\"as501\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as502\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as503\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as505\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as506\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as507\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"as509\" hidden=\"\"\/>\r\n<\/colgroup>\r\n<thead><tr>\r\n<th scope=\"col\">Product name<\/th>\r\n<th data-compare-model=\"as501\" hidden=\"\" scope=\"col\">AS501 Brake Fluid Tester<\/th>\r\n<th data-compare-model=\"as502\" hidden=\"\" scope=\"col\">AS502 Brake Fluid Tester<\/th>\r\n<th data-compare-model=\"as503\" hidden=\"\" scope=\"col\">AS503 Engine Oil Quality Tester<\/th>\r\n<th data-compare-model=\"as505\" hidden=\"\" scope=\"col\">AS505 Transmission Fluid Tester<\/th>\r\n<th data-compare-model=\"as506\" hidden=\"\" scope=\"col\">AS506 Brake Fluid Boiling Point Tester<\/th>\r\n<th data-compare-model=\"as507\" scope=\"col\">AS507 Power Steering Fluid Tester<\/th>\r\n<th data-compare-model=\"as509\" hidden=\"\" scope=\"col\">AS509 Coolant Boiling Point Tester<\/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\">Test Method &amp; Application<\/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\">Detection Technology<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Pressure Boost Detection Technology<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Water-content screening; no hydraulic pressure generation or measurement<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Optical Probe Technology<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Optical Probe Technology<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Sample Heating Technology<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">Optical Probe Technology<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Sample Heating Technology<\/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\">Operating Principle<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Brake Fluid (Water Content)<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Brake Fluid (Water Content)<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Engine Oil (Transmittance)<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Transmission Fluid(Transmittance)<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Brake Fluid (Boiling Point)<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">Steering Fluid (Transmittance)<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Coolant<\/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\">Test Mode Selection<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Normal Mode<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Normal Mode\/Expert Mode<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Gasoline Engine\/Diesel Engine<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Automotive Transmission Fluid<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Normal Mode\/Brand Mode<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">Automotive Steering Gear<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Normal Mode\/Brand Mode<\/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\">Boiling Point Reference Value<\/th>\r\n<td data-compare-model=\"as501\" 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=\"as502\" 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=\"as503\" 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=\"as505\" 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=\"as506\" 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=\"as507\"><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=\"as509\" 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\">Normal Mode<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">6 Types<br\/>ENV-4\u3001ENV-6<br\/>DOT3\u3001DOT4\u3001DOT5\u3001DOT5.1<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">3 Types<br\/>DOT3\u3001DOT4\u3001DOT5.1<\/div><\/td>\r\n<td data-compare-model=\"as503\" 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=\"as505\" 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=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">DOT3, DOT4 and DOT5.1 (procedure-confirmed selections)<\/div><\/td>\r\n<td data-compare-model=\"as507\"><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=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">23 Coolant Brands<br\/>For ACDELCO\u3001BASF\u3001BOSCH\u3001CASTROL\u3001ENGINE_ICE\u3001EVANS\u3001FORD\u3001HONDA\u3001JOHN_DEERE\u3001KUNLUN\u3001MOBIL\u3001MOPAR\u3001NISSAN\u3001OMTECH\u3001PEAK\u3001PRESTONE\u3001RECOCHEM\u3001SHELL\u3001SKI-DOO\u3001ZEREX\u3001STAR_BRITE\u3001TOTAL\u3001TOYOTA<\/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\">Measurement &amp; Response<\/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\">Temperature Unit Switching<\/th>\r\n<td data-compare-model=\"as501\" 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=\"as502\" 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=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u2103\/\u2109<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u2103\/\u2109<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u2103\/\u2109<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">\u2103\/\u2109<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">\u2103\/\u2109<\/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\">Temperature Measurement Range<\/th>\r\n<td data-compare-model=\"as501\" 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=\"as502\" 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=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-85\u2103<br\/>0-185\u2109<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-85\u2103<br\/>0-185\u2109<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-320\u2103<br\/>0-608\u2109<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">0-85\u2103<br\/>0-185\u2109<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Diluted Coolant Boiling Point Range\uff1a<br\/>100\u00b0C~120\u00b0C(212\u00b0F~248\u00b0F)<br\/><br\/>Original Manufacturer Coolant Boiling Point Reference Range<br\/>106\u00b0C~191\u00b0C(221\u00b0F~376\u00b0F)<br\/>\r\n<\/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\">Test Duration<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10s Response<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10s Response<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10s Response<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10s Response<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">16s Response<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">10s Response<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">20~40s Response<\/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\">Display, Probe &amp; Power<\/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\">Backlit Display Screen<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1.8-inch<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1.54-inch<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1.6-inch<\/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\">Test Cable Length<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">26cm<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">26cm<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">80cm<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">80cm<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">4cm<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">80cm<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">130cm<\/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\">Power Supply Voltage<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">3V<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">6V<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">6V<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">6V<\/div><\/td>\r\n<td data-compare-model=\"as506\" hidden=\"\"><div class=\"autool-compare-matrix__value\">12V<\/div><\/td>\r\n<td data-compare-model=\"as507\"><div class=\"autool-compare-matrix__value\">6V<\/div><\/td>\r\n<td data-compare-model=\"as509\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10-14V<\/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\">Hose Material<\/th>\r\n<td data-compare-model=\"as501\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Iron Oxide<\/div><\/td>\r\n<td data-compare-model=\"as502\" hidden=\"\"><div class=\"autool-compare-matrix__value\">304 Stainless Steel<\/div><\/td>\r\n<td data-compare-model=\"as503\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Teflon<\/div><\/td>\r\n<td data-compare-model=\"as505\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Teflon<\/div><\/td>\r\n<td data-compare-model=\"as506\" 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=\"as507\"><div class=\"autool-compare-matrix__value\">Teflon<\/div><\/td>\r\n<td data-compare-model=\"as509\" 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<\/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 Fluid-Test Guidance<\/h2><\/header><div aria-label=\"AS507 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 AS507 user manual cover\" decoding=\"async\" height=\"300\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-as507-user-manual-pdf.jpg\" width=\"212\"\/> <\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manual \/ PDF<\/span><h3>AUTOOL AS507 User Manual<\/h3><p>Open the PDF manual for AUTOOL AS507 power-steering fluid testing, optical-probe use, temperature display, result interpretation, battery operation, probe cleaning and troubleshooting support.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-as507-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 AS507 packing list and package contents\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/07\/AUTOOL-AS507-Power-Steering-Fluid-Tester-High-Precision-probe-12.png\"\/> <\/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=\"AS507 package contents\" class=\"autool-package-list autool-product-rail\" data-autool-rail=\"package\">\r\n<li>\r\n<span>Main Unit<\/span><strong>AUTOOL AS507 Power Steering Fluid Tester<\/strong><\/li>\r\n<li>\r\n<span>Package Box<\/span><strong>AS507 retail package<\/strong><\/li>\r\n<li>\r\n<span>Item<\/span><strong>Manual User manual included<\/strong><\/li>\r\n<li>\r\n<span>Item<\/span><strong>Probe Integrated flexible hose probe<\/strong><\/li>\r\n<li>\r\n<span>Item<\/span><strong>Power Supply 4 AAA batteries required<\/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\">Fluid Fit, Method and Result Questions<\/h2><\/header><div class=\"autool-faq-grid\">\r\n<details><summary>What Does AUTOOL AS507 Test?<\/summary><div class=\"autool-faq-answer\"><p>AS507 tests power steering fluid condition by evaluating transmittance and impurity level. It is designed to help users judge whether power steering fluid is in good condition, needs attention, or should be replaced.<\/p><\/div><\/details><details><summary>How Does AS507 Judge The Fluid Condition?<\/summary><div class=\"autool-faq-answer\"><p>AS507 uses a high-precision optical probe and big data algorithm analysis to evaluate fluid transmittance and impurity level. The screen shows transmittance, temperature, and status guidance such as OK, warning, or suggested replacement.<\/p><\/div><\/details><details><summary>Can AS507 Display Oil Temperature?<\/summary><div class=\"autool-faq-answer\"><p>Yes. AS507 includes a temperature sensor and can display temperature in \u00b0C or \u00b0F. The temperature measurement range is 0-85\u00b0C \/ 0-185\u00b0F.<\/p><\/div><\/details><details><summary>How Long Is The Probe?<\/summary><div class=\"autool-faq-answer\"><p>The flexible probe is 350mm long. The test cable length is 80cm, and the hose uses Teflon \/ PTFE material for oil resistance, oxidation resistance, and corrosion resistance.<\/p><\/div><\/details><details><summary>What Batteries Does AS507 Use?<\/summary><div class=\"autool-faq-answer\"><p>AS507 uses 4 AAA batteries and operates at 6V. Replace the batteries when the battery level is low.<\/p><\/div><\/details><details><summary>How Do I Use AS507?<\/summary><div class=\"autool-faq-answer\"><p>Wipe the probe, insert it into the power steering fluid, press the test button, and read the result on the display. Clean the probe before and after testing to avoid contamination.<\/p><\/div><\/details><details><summary>Can AS507 Test Brake Fluid, Engine Oil, Or Transmission Fluid?<\/summary><div class=\"autool-faq-answer\"><p>AS507 is designed for power steering fluid testing. For other fluids, choose the matching AS series tester: AS502 for brake fluid water content, AS503 for engine oil quality, AS505 for transmission fluid, or AS506 for brake fluid boiling point.<\/p><\/div><\/details><details><summary>What Is The Difference Between AS507 And Other AUTOOL Fluid Testers?<\/summary><div class=\"autool-faq-answer\"><p>AS507 focuses on power steering fluid transmittance and impurity evaluation. AS502 tests brake fluid water content, AS503 tests engine oil quality, AS505 tests transmission fluid, and AS506 tests brake fluid boiling point. Choose the tester according to the fluid type first.<\/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>Power-Steering Fluid Check:<\/strong> Measure power-steering fluid transmittance and temperature for a focused maintenance screening result.<\/li>\n<li><strong>350 mm PTFE Probe:<\/strong> Reach the reservoir with a flexible hose that resists oil, oxidation, and corrosion.<\/li>\n<li><strong>Temperature + Fluid Status:<\/strong> View transmittance, temperature, and OK, warning, or suggested-replacement guidance together.<\/li>\n<li><strong>2.8-Inch Backlit Screen:<\/strong> Read the result in varied workshop lighting on the large backlit display.<\/li>\n<li><strong>Portable AAA Power:<\/strong> Operate the handheld tester from four AAA batteries.<\/li>\n<\/ul>\n","protected":false},"featured_media":79477,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1063,1068],"product_tag":[1037,956,940,939,1038],"hf_cat_product":[4540],"class_list":["post-45649","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-automotive-repair-testing-equipment","product_cat-oil-analysis-tester","product_tag-best-seller","product_tag-fluid-testing","product_tag-measurement-tools","product_tag-multi-warehouse-shipping","product_tag-new-arrival","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","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. - Decision Points Up Front: The short description is structured to surfa","autool_model_family":"AS507","autool_voltage_options":"","autool_ship_from_options":"Germany\u3001United States\u3001United Kingdom\u3001China","autool_package_options":"","autool_accessory_options":"","autool_data_confidence":"site-content-derived","autool_manual_review_notes":""},"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product\/45649","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=45649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/79477"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=45649"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=45649"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=45649"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=45649"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=45649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}