AUTOOL PT660 Brake Pressure Gauge Pressure Gauge

AUTOOL PT660Product OverviewThe AUTOOL PT660 Brake Pressure Gauge is designed for brake system checking and dual-channel brake pressure comparison. With a high-precision sensor, atmospheric pressure calibration, L/R pressure input, one-click value locking, zeroing, and a 3-inch backlit digital display, PT660 helps technicians measure and compare brake system internal fluid pressure more efficiently.Dual-Channel Test 0-210Bar ±1%FS Accuracy 3-Inch Display0.1Resolution3 Unitspsi / Bar / kg/cm²4×AAAPower Supply3 YearsWarranty Click to enlargeKey FeaturesKey FeaturesPT660 is built to capture brake pressure data from two channels, compare pressure trends, and support faster brake system diagnosis with clear digital readings.Dual-Channel Brake Pressure DetectionDetect two brake pressure channels through the L/R input slots, making it easier to compare front / rear or left / right brake pressure behavior.Brake Pressure Balance ComparisonSupports simultaneous pressure comparison between two brake calipers, helping technicians capture pressure differences and diagnose brake system imbalance.High-Precision SensorBuilt-in high-precision sensor provides measurement accuracy up to ±1%FS for brake system pressure checking.Wide Measuring RangePT660 supports 0-210Bar measurement range with 0.1 resolution, helping cover common brake system internal fluid pressure checks.Smart 3-Inch Backlit DisplayThe 3-inch backlit digital display shows pressure data clearly in bright or dim workshop environments without complicated menu browsing.One-Click Locking And ZeroingSupports one-click locking and zeroing, atmospheric pressure calibration, and visualized data display for more efficient brake pressure measurement.SpecificationsSpecificationsReview the PT660 brake pressure gauge measurement range, unit support, accuracy, display, power supply, and application scope before ordering.Product And ApplicationProductAUTOOL PT660 Digital Brake Pressure Tester / Brake Pressure GaugeApplicationInternal fluid pressure measurement of the brake systemTesting MethodDual-channel brake pressure measurement through L/R pressure inputTypical UseBrake pressure checking, front / rear pressure comparison, left / right brake pressure comparison, and brake system diagnosisMeasurementMeasurement Range0-210BarMeasurement Accuracy±1%FSResolution0.1psi, 0.1Bar, 0.1kg/cm²Measurement Unitspsi, Bar, kg/cm²FunctionsAtmospheric pressure calibration, one-click locking, zeroing, unit switching, wheel direction selection, and result reviewDisplay And PowerDisplay3-inch backlit digital displayInterface InformationBattery level, atmospheric pressure calibration, unit display, lock icon, backlight, sound, wheel pressure, maximum / minimum value, and real-time pressureOperating Voltage4 × 1.5V AAA batteriesOperating Temperature-10°C to 60°CSupportManualAUTOOL PT660 EN-DE Manual available for downloadWarranty3-year warranty for eligible non-human damage casesSupportEmail and WhatsApp support for setup, adapter, zeroing, measurement, and warranty questions Product And ApplicationProductAUTOOL PT660 Digital Brake Pressure Tester / Brake Pressure GaugeApplicationInternal fluid pressure measurement of the brake systemTesting MethodDual-channel brake pressure measurement through L/R pressure inputTypical UseBrake pressure checking, front / rear pressure comparison, left / right brake pressure comparison, and brake system diagnosis MeasurementMeasurement Range0-210BarMeasurement Accuracy±1%FSResolution0.1psi, 0.1Bar, 0.1kg/cm²Measurement Unitspsi, Bar, kg/cm²FunctionsAtmospheric pressure calibration, one-click locking, zeroing, unit switching, wheel direction selection, and result review Display And PowerDisplay3-inch backlit digital displayInterface InformationBattery level, atmospheric pressure calibration, unit display, lock icon, backlight, sound, wheel pressure, maximum / minimum value, and real-time pressureOperating Voltage4 × 1.5V AAA batteriesOperating Temperature-10°C to 60°C SupportManualAUTOOL PT660 EN-DE Manual available for downloadWarranty3-year warranty for eligible non-human damage casesSupportEmail and WhatsApp support for setup, adapter, zeroing, measurement, and warranty questions How To UseHow To UseFollow the correct zeroing and connection procedure before measuring brake pressure. Always check the measurement range and safety conditions before testing.Connect L/R Pressure InputConnect the pressure input cable to the L/R slot according to the channel you need to test or compare.Zero Before TestingPerform atmospheric pressure zero calibration before measurement to improve test reliability.Install AdapterConnect the model-specific adapter to the measurement probe and confirm the connection is secure.Select Unit And Wheel DirectionSelect the required unit, such as psi, Bar, or kg/cm², and choose the wheel direction before testing.Start MeasurementPress the Measurement button to start brake pressure measurement and monitor the pressure values on the display.Review And Switch UnitsAfter measurement is complete, review the results, compare pressure values, and switch units when needed.Use NotesAlways perform zero calibration before testing.Pay attention to the measuring range. If the range is exceeded, the result may show the maximum or minimum value.Check the batteries, hoses, adapters, and connections before use.Wear safety goggles and protective gloves when working around brake fluid or system fluid.If readings appear abnormal, repeat zeroing and confirm that the adapter and pressure input cable are properly connected.Product ComparisonProduct ComparisonPT660 is part of the AUTOOL pressure gauge tool family. Use the comparison chart to choose the correct gauge based on the vehicle system you need to test.PT660 FocusBrake system pressure tester for measuring internal fluid pressure of the brake systemCompared With PT610 / PT620 / PT630 / PT640 / PT650PT610 is for engine cylinder pressure, PT620 for engine oil circulation, PT630 / PT640 for fuel systems, and PT650 for transmission pressurePT660 DifferencePT660 is focused on brake system pressure and supports simultaneous pressure measurement of two brake calipersDisplay And RangePT660 uses a 3-inch screen and is marked as a brake system pressure tester in the comparison chartDecision CheckChoose based on target system: cylinder, oil, fuel, GDI, transmission, or brake pressure Click to enlargeRelated ProductsRelated ProductsCompare related AUTOOL pressure gauges before choosing the right tester for differential pressure, brake pressure, cylinder pressure, oil pressure, fuel pressure, GDI fuel pressure, or transmission oil pressure.Select options This product has multiple variants. 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Download ManualNeed Setup Confirmation?Contact AUTOOL Store before ordering if you need to confirm adapters, measurement range, zeroing operation, brake pressure testing workflow, or model selection.Email[email protected] WhatsApp 86 189 2647 7404Before You Order And UseBefore You Order And UsePT660 is a brake pressure testing tool. Correct zeroing, range awareness, battery condition, hose / adapter checks, and personal protection are important before measurement.Purchase And Use NotesPerform atmospheric pressure zero calibration before use.Pay attention to the measuring range; if the range is exceeded, the result may show the maximum or minimum value.Use 4 × 1.5V AAA batteries.Measurement range: 0-210Bar.Measurement units: psi, Bar, kg/cm².Resolution: 0.1psi, 0.1Bar, 0.1kg/cm².Operating temperature: -10°C to 60°C.Check battery, hoses, and adapters before use.Wear safety goggles and protective gloves when working around brake fluid or system fluid.Packing List image was not included in the provided source HTML. If a package image is available later, use only the most relevant one.Questions And AnswersThese answers cover zero calibration, measurement range, unit support, dual-channel comparison, batteries, out-of-range readings, and pre-use safety checks.Do I Need To Zero The PT660 Before Testing? Yes. Perform atmospheric pressure zero calibration before testing. Zeroing before use helps improve measurement reliability and is specifically noted in the original warm tips.What Is The Measurement Range Of PT660? PT660 supports a measurement range of 0-210Bar. Always pay attention to the measuring range before and during testing.What Units Does PT660 Support? PT660 supports psi, Bar, and kg/cm². The resolution is 0.1psi, 0.1Bar, and 0.1kg/cm².Can PT660 Compare Two Brake Calipers? 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.What Batteries Does PT660 Use? PT660 uses 4 × 1.5V AAA batteries. Check battery level and battery condition before testing.What Happens If The Measuring Range Is Exceeded? 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.What Should I Check Before Use? 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.Warranty And ContactWarranty And ContactFor product support, PT660 setup, zero calibration, adapter confirmation, measurement questions, pressure range confirmation, manual requests, or warranty support, contact AUTOOL Store directly.Pre-Sales And Product SupportUse support if you need help confirming PT660 brake pressure testing workflow, L/R channel use, adapters, unit switching, zeroing operation, out-of-range readings, comparison with other AUTOOL pressure gauges, or warranty terms.3-year warranty for eligible non-human damage casesManual request and setup confirmationPre-sale help for PT660 / PT610 / PT620 / PT630 / PT640 / PT650 pressure gauge model selectionSupport for zeroing, adapters, brake pressure measurement, and result comparisonEmail Support[email protected] WhatsApp Support 86 189 2647 7404