{"id":51108,"date":"2024-11-12T15:40:49","date_gmt":"2024-11-12T07:40:49","guid":{"rendered":"https:\/\/autoolstore.com\/?post_type=product&#038;p=51108"},"modified":"2026-09-20T08:35:51","modified_gmt":"2026-09-20T16:35:51","slug":"autool-pt660-brake-pressure-gauge-pressure-gauge","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-pt660-brake-pressure-gauge-pressure-gauge\/","title":{"rendered":"AUTOOL PT660 Dual-Channel Brake 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=\"pt660-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 PT660 \u00b7 Dual Brake Pressure Tester<\/p>\r\n<h2 class=\"autool-product-hero__title\">Compare Two Brake Pressure Points at Once<\/h2>\r\n<p class=\"autool-product-hero__lead\">Compare hydraulic pressure at two brake positions during the same test condition with this dual-channel brake pressure gauge. PT660 measures both channels across 0\u2013210 bar, helping reveal front\/rear or left\/right imbalance without moving one gauge between points. Hold and ambient-zero controls support repeatable setup, while the backlit display keeps both readings visible.<\/p>\r\n<ul aria-label=\"PT660 key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>0\u2013210 Bar Brake Range<\/li>\r\n<li>Dual-Channel Brake Comparison<\/li>\r\n<li>Stated \u00b11% FS Accuracy<\/li>\r\n<li>Hold Both Channel Readings<\/li>\r\n<li>Ambient-Zero Both Channels<\/li>\r\n<\/ul>\r\n<nav aria-label=\"PT660 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 PT660 Brake Pressure Gauge main product image\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/08\/AUTOOL-PT660-Brake-Pressure-Gauge-Pressure-Gauge.jpg\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"PT660 at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\r\n<div class=\"autool-product-metric\">\r\n<strong>0\u2013210 bar<\/strong><span>Pressure Range<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>\u00b11% FS<\/strong><span>Accuracy<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>0.1 bar<\/strong><span>Resolution<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>3<\/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\">Synchronous Left\/Right Pressure Inputs<\/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>Dual-Channel Brake Pressure Detection<\/h3>\r\n<p>Detect two brake pressure channels through the L\/R input slots, making it easier to compare front \/ rear or left \/ right brake pressure behavior.<\/p><\/article><article class=\"autool-product-card\"><h3>Brake Pressure Balance Comparison<\/h3>\r\n<p>Supports simultaneous pressure comparison between two brake calipers, helping technicians capture pressure differences and observe brake-system pressure imbalance.<\/p><\/article><article class=\"autool-product-card\"><h3>Stated \u00b11% FS Accuracy<\/h3>\r\n<p>Built-in high-precision sensor provides measurement accuracy up to \u00b11%FS for brake system pressure checking.<\/p><\/article><article class=\"autool-product-card\"><h3>Wide Measuring Range<\/h3>\r\n<p>PT660 supports a 0\u2013210 bar measurement range with 0.1 resolution and an operating temperature range of -10\u00b0C to +60\u00b0C, helping cover common internal brake-system pressure checks.<\/p><\/article><article class=\"autool-product-card\"><h3>Smart 3-Inch Backlit Display<\/h3>\r\n<p>The 3-inch backlit digital display shows pressure data clearly in bright or dim workshop environments without complicated menu browsing.<\/p><\/article><article class=\"autool-product-card\"><h3>One-Click Locking And Zeroing<\/h3>\r\n<p>Supports one-click locking and zeroing, zeroing to ambient pressure, and visualized data display for more efficient brake pressure measurement.<\/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\">Connect Both Sides and Compare Like Conditions<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"pt660 workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"pt660-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"pt660-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Connect<wbr\/> L\/R<wbr\/> Pressure<wbr\/> Input<\/button><button aria-controls=\"pt660-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"pt660-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Zero<wbr\/> Before<wbr\/> Testing<\/button><button aria-controls=\"pt660-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"pt660-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Install<wbr\/> Adapter<\/button><button aria-controls=\"pt660-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"pt660-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Select<wbr\/> Unit<wbr\/> And<wbr\/> Wheel<wbr\/> Direction<\/button><button aria-controls=\"pt660-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"pt660-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Start<wbr\/> Measurement<\/button><button aria-controls=\"pt660-panel-5\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"5\" id=\"pt660-tab-5\" role=\"tab\" tabindex=\"-1\" type=\"button\">06<br\/><wbr\/>Review<wbr\/> And<wbr\/> Switch<wbr\/> Units<\/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 \/ 6<\/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=\"pt660-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"pt660-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Connect L\/R Pressure Input<\/h3>\r\n<p class=\"autool-workflow__description\">Connect the pressure input cable to the L\/R slot according to the channel you need to test or compare.<\/p><\/article><article aria-labelledby=\"pt660-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt660-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Zero Before Testing<\/h3>\r\n<p class=\"autool-workflow__description\">With both channels safely open to ambient pressure and unloaded, perform the user zero\/tare step before connecting and pressurizing the brake system. This is a setup zero, not a traceable calibration.<\/p><\/article><article aria-labelledby=\"pt660-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt660-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Install Adapter<\/h3>\r\n<p class=\"autool-workflow__description\">Connect the model-specific adapter to the measurement probe and confirm the connection is secure.<\/p><\/article><article aria-labelledby=\"pt660-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt660-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Select Unit And Wheel Direction<\/h3>\r\n<p class=\"autool-workflow__description\">Select the required unit, such as psi, Bar, or kg\/cm\u00b2, and choose the wheel direction before testing.<\/p><\/article><article aria-labelledby=\"pt660-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt660-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Start Measurement<\/h3>\r\n<p class=\"autool-workflow__description\">Press the Measurement button to start brake pressure measurement and monitor the pressure values on the display.<\/p><\/article><article aria-labelledby=\"pt660-tab-5\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"pt660-panel-5\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">06<\/div>\r\n<h3 class=\"autool-workflow__title\">Review And Switch Units<\/h3>\r\n<p class=\"autool-workflow__description\">After measurement is complete, review the results, compare pressure values, and switch units when needed.<\/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 brake-fluid-rated hoses and adapters, depressurize before removal, and compare both channels under the same pedal condition. Use any imbalance to guide the next hydraulic check.<\/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\">Control Hydraulic Pressure and Bleeding State<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\"><article class=\"autool-product-card\"><h3>Use the Result for the Next Check<\/h3>\r\n<p>Compare both channels under the same pedal condition with brake-fluid-rated hoses and adapters. Investigate the relevant hydraulic circuit if an imbalance appears.<\/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 Pressure Test Kit<\/h2><\/header><div class=\"autool-model-compare\" data-autool-model-compare=\"\" data-current-model=\"pt660\">\r\n<button aria-controls=\"compare-source-21-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: PT660<\/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-21-compare-picker-title\" class=\"autool-model-compare__selector\" id=\"compare-source-21-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-21-compare-picker-title\">Model Guide<\/h3>\r\n<p class=\"autool-model-compare__instruction\">Choose one or more models. PT660 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=\"pt610\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt610\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT610 Cylinder Pressure Gauge<\/strong><span class=\"autool-model-option__tier\">Cylinder pressure \/ 10 connectors \/ 6 records<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt620\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt620\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT620 Oil Pressure Gauge Kit<\/strong><span class=\"autool-model-option__tier\">Engine oil pressure \/ 18 connectors \/ 0\u201329.4 bar range<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt630\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt630\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT630 Fuel Pressure Gauge<\/strong><span class=\"autool-model-option__tier\">Fuel pressure \/ 17 connectors \/ 0\u201329.4 bar range<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt635\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt635\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT635 Fuel Pressure Gauge(High-end version)<\/strong><span class=\"autool-model-option__tier\">Fuel pressure \/ 31 connectors \/ 0\u201329.4 bar range<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt640\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt640\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT640 GDI Fuel Pressure Gauge<\/strong><span class=\"autool-model-option__tier\">GDI fuel \/ 3 connectors \/ 0\u2013360 bar range<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"pt650\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"pt650\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT650 Transmission Oil Pressure Gauge<\/strong><span class=\"autool-model-option__tier\">Transmission pressure \/ 12 connectors \/ 0\u201329.4 bar range<\/span><\/span><\/label><label class=\"autool-model-option autool-is-selected\" data-model-card=\"pt660\" role=\"listitem\"><input checked=\"\" data-model-checkbox=\"\" type=\"checkbox\" value=\"pt660\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">PT660 Brake System Pressure Tester<\/strong><span class=\"autool-model-option__tier\">Brake pressure \/ Dual channel \/ 0\u2013210 bar<\/span><\/span><span class=\"autool-model-option__current\">Current model<\/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-21-compare-result-status\" role=\"status\">AUTOOL PT660 Brake System Pressure 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-21-compare-result-title\">PT660 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-21-compare-result-status\" aria-labelledby=\"compare-source-21-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 Engine Pressure Testers<\/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=\"pt610\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt620\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt630\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt635\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt640\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt650\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"pt660\"\/>\r\n<\/colgroup>\r\n<thead><tr>\r\n<th scope=\"col\">Product Name<\/th>\r\n<th data-compare-model=\"pt610\" hidden=\"\" scope=\"col\">PT610 Cylinder Pressure Gauge<\/th>\r\n<th data-compare-model=\"pt620\" hidden=\"\" scope=\"col\">PT620 Oil Pressure Gauge Kit<\/th>\r\n<th data-compare-model=\"pt630\" hidden=\"\" scope=\"col\">PT630 Fuel Pressure Gauge<\/th>\r\n<th data-compare-model=\"pt635\" hidden=\"\" scope=\"col\">PT635 Fuel Pressure Gauge(High-end version)<\/th>\r\n<th data-compare-model=\"pt640\" hidden=\"\" scope=\"col\">PT640 GDI Fuel Pressure Gauge<\/th>\r\n<th data-compare-model=\"pt650\" hidden=\"\" scope=\"col\">PT650 Transmission Oil Pressure Gauge<\/th>\r\n<th data-compare-model=\"pt660\" scope=\"col\">PT660 Brake System Pressure 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\">Measurement &amp; Readout<\/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=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">2.8-inch<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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\">Data Storage<\/th>\r\n<td data-compare-model=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">6 Sets of Data<\/div><\/td>\r\n<td data-compare-model=\"pt620\" 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=\"pt630\" 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=\"pt635\" 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=\"pt640\" 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=\"pt650\" 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=\"pt660\"><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-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Pressure Range<\/th>\r\n<td data-compare-model=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-426.6psi<br\/>0-30kg\/cm\u00b2<br\/>0-29.4bar<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-426.6psi<br\/>0-30kg\/cm\u00b2<br\/>0-29.4bar<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-426.6psi<br\/>0-30kg\/cm\u00b2<br\/>0-29.4bar<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-426.6psi<br\/>0-30kg\/cm\u00b2<br\/>0-29.4bar<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-5221.3psi<br\/>0-367kg\/cm\u00b2<br\/>0-360bar<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0-426.6psi<br\/>0-30kg\/cm\u00b2<br\/>0-29.4bar<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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\">Dual-Channel Pressure Testing<\/th>\r\n<td data-compare-model=\"pt610\" 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=\"pt620\" 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=\"pt630\" 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=\"pt635\" 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=\"pt640\" 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=\"pt650\" 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=\"pt660\"><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\">Data Lock\/Clear\/Record<\/th>\r\n<td data-compare-model=\"pt610\" 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=\"pt620\" 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=\"pt630\" 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=\"pt635\" 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=\"pt640\" 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=\"pt650\" 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\"><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\">Multi-Parameter Display<\/th>\r\n<td data-compare-model=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Current Temp<br\/>Measurement Time<br\/>Real-Time Pressure Value<br\/>Average Pressure Value<br\/>Pressure value of each cylinder<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Measurement Time<br\/>Pressure<br\/>Maximum Pressure<br\/>Minimum Pressure<br\/>Differential<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Maximum Value<br\/>Minimum Value<br\/>Differential Pressure Value<br\/>Measurement Time<br\/>Real-Time Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Maximum Value<br\/>Minimum Value<br\/>Average Value<br\/>Temperature Value<br\/>Measurement Time<br\/>Real-Time Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Maximum Value<br\/>Minimum Value<br\/>Differential Pressure Value<br\/>Measurement Time<br\/>Real-Time Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Maximum Value<br\/>Minimum Value<br\/>Differential Pressure Value<br\/>Measurement Time<br\/> Real-Time Pressure Value<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Psi<br\/>Bar<br\/>Kg\/cm\u00b2<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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\">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-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Accessory Connectors<\/th>\r\n<td data-compare-model=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10 Types<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">18 Types<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">17 Types<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">31 Types<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">3 Types<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">12 Types<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Equipped Toolbox<\/th>\r\n<td data-compare-model=\"pt610\" 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=\"pt620\" 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=\"pt630\" 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=\"pt635\" 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=\"pt640\" 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=\"pt650\" 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\"><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\">Applicable Scenarios<\/th>\r\n<td data-compare-model=\"pt610\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Engine Cylinder<\/div><\/td>\r\n<td data-compare-model=\"pt620\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Engine Oil Circulation System<\/div><\/td>\r\n<td data-compare-model=\"pt630\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Automotive Fuel System<\/div><\/td>\r\n<td data-compare-model=\"pt635\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Automotive Fuel System<\/div><\/td>\r\n<td data-compare-model=\"pt640\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Fuel Injection Pump Pressure in the Automotive Direct Injection System<\/div><\/td>\r\n<td data-compare-model=\"pt650\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Automotive Transmission Pressure<\/div><\/td>\r\n<td data-compare-model=\"pt660\"><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=\"PT660 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 PT660 user manual cover\" decoding=\"async\" height=\"300\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-pt660-user-manual-pdf.jpg\" width=\"212\"\/> <\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manual \/ PDF<\/span><h3>AUTOOL PT660 User Manual<\/h3><p>Open the PDF manual for AUTOOL PT660 dual-channel brake-pressure testing, side-to-side comparison, unit selection, locking and zeroing, safe hydraulic connection and troubleshooting support.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-pt660-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 alt=\"AUTOOL PT660 package contents\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/11\/AUTOOL-PT660-Brake-Pressure-Gauge-Pressure-Gauge-1.jpg\"\/><\/figure><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=\"PT660 package contents\" class=\"autool-package-list autool-product-rail\"><li>\r\n<span>Order Scope<\/span><strong>Confirm the exact included items for the selected package before ordering.<\/strong>\r\n<\/li><\/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>Do I Need To Zero The PT660 Before Testing?<\/summary><div class=\"autool-faq-answer\"><p>Zero the PT660 to ambient pressure before every test to improve measurement reliability.<\/p><\/div><\/details><details><summary>What Is The Measurement Range Of PT660?<\/summary><div class=\"autool-faq-answer\"><p>PT660 supports a measurement range of 0-210Bar. Always pay attention to the measuring range before and during testing.<\/p><\/div><\/details><details><summary>What Units Does PT660 Support?<\/summary><div class=\"autool-faq-answer\"><p>PT660 supports psi, Bar, and kg\/cm\u00b2. The resolution is 0.1psi, 0.1Bar, and 0.1kg\/cm\u00b2.<\/p><\/div><\/details><details><summary>Can PT660 Compare Two Brake Calipers?<\/summary><div class=\"autool-faq-answer\"><p>Yes. PT660 supports dual-channel pressure measurement and can be used to compare the pressure of two brake calipers or two brake pressure positions through the L\/R pressure input channels.<\/p><\/div><\/details><details><summary>What Batteries Does PT660 Use?<\/summary><div class=\"autool-faq-answer\"><p>PT660 uses 4 \u00d7 1.5V AAA batteries. Check battery level and battery condition before testing.<\/p><\/div><\/details><details><summary>What Happens If The Measuring Range Is Exceeded?<\/summary><div class=\"autool-faq-answer\"><p>If the measuring range is exceeded, the result may display the maximum or minimum value. Stop testing, confirm the pressure condition, and make sure the test is within the supported range.<\/p><\/div><\/details><details><summary>What Should I Check Before Use?<\/summary><div class=\"autool-faq-answer\"><p>Before use, check the batteries, pressure input cable, hoses, adapters, and all connections. Wear safety goggles and protective gloves when working near brake fluid or system fluid.<\/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-Channel Comparison:<\/strong> Measure two caliper pressure positions together and compare front\/rear or left\/right pressure behavior for hydraulic imbalance.<\/li>\n<li><strong>0\u2013210 Bar Range:<\/strong> Cover 0\u2013210 bar with \u00b11% FS accuracy and 0.1 display resolution.<\/li>\n<li><strong>3-Inch Backlit Display:<\/strong> Read pressure data on the 3-inch screen in bright or dim workshop conditions.<\/li>\n<li><strong>Lock + Ambient Zero:<\/strong> Hold readings and zero the channels to ambient pressure with one-click controls.<\/li>\n<\/ul>\n","protected":false},"featured_media":55116,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1063,1069],"product_tag":[940,939,960],"hf_cat_product":[4541],"class_list":["post-51108","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-automotive-repair-testing-equipment","product_cat-engine-pressure-tester","product_tag-measurement-tools","product_tag-multi-warehouse-shipping","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","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":"PT660","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\/51108","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=51108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/55116"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=51108"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=51108"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=51108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=51108"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=51108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}