Brake fluid testing pen is professional and practical to use, simply insert the pen into the brake fluid reservoir and wait for the results. The device is battery-powered, but are not included. 4pcs Radiator Brackets Hook Radiator Hook High Durability Radiator Hook.
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Diamond Tester High Accuracy Diamond Tester Pen Jewelry Professional Diamond Selector Kit+battery+60x magnifying glass+Tweezers
Aliexpress UK
Car Brake Fluid Tester With 5 LEDS Vehicle Fluid Tester Pen OBDII Car Accessaries Auto Brake Fluid Testing Tool Oil Check Pen. Brass Reducer Connect BSP Female Male Thread Reducing Joint Pipe Converting 2PCS.
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5V 3.3V Logic Tester Pen High Low Level Tester Digital Circuit Debugger Logic Pulser Analyzer Detecting Probe with Dupont Line
Aliexpress UK
Accurate Oil Quality Check Pen Universal Brake Fluid Tester Car Brake Liquid Digital Tester Vehicle Auto Automotive Testing Tool. Type: Brake fluid tester. Designed for checking the quality of brake fluide quality simply.
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ANENG ST170 Clamp Meter Digital Multimeter Tester 500A AC Current AC/DC Voltage+B18 Highlight Voltage Tester Pen Electrician Set
Aliexpress UK
This universal brake fluid tester combines portability with lab grade accuracy for comprehensive vehicle maintenance solution. We will dispatch your item as soon as we can. 12 Month Warranty. Help & FAQs.
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hardness tester Tester Pen Selector Detector Gemstone Jewelry Testing Tool with Case for Novice Expert
Aliexpress UK
Brake Fluid Liquid Tester Pen With 5 LED Vehicle Diagnostic Tool For DOT3/DOT4. Our Brake Fluid tester designs 4 level digital led indicator that can provide the accurate water content for you. Insert the tester into reservoir for a second, then the results will be indicated correctly by LEDs.
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UNI-T AC Voltage Detector UT12D Non Contact Voltage Tester 12V-1000V Contactless Electric Tester Pen Power Sensor LED
Aliexpress UK
Unscrew the brake fluid reservoir, and pull off the cap of the Brake fluid tester.Dip the test probes into the brake fluid up to the plastic rim of the device. the red LED lights = water content in the brake fluid H2O> 3%, can not continue to use the brake fluid needs to be replaced Red LED: change brake fluid.
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ANENG VD807 Smart Induction Tester Pen AC 12-300V Voltage Tester NCV Sensor Wire Detector 50/60Hz Professional Electrician Tool
Aliexpress UK
Audible and Visual Dual Prompt: When the water content of brake oil is detected, the display screen and buzzer will give dual prompts. Backlight: Red and green backlight. 1 Brake Fluid Tester Pen. Function Switch Key: After starting, press S key to switch to DOT3/DOT4/DOT5.1, and press S button to switch the brake oil type(default is DOT3).
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TDS-3 Meter Temperature Tester pen 3 In1 Function Conductivity Water Quality Measurement Tool TDS&EC Tester 0-9990ppm 2%
Aliexpress UK
1 Brake Fluid Tester Pen. Shell Quality: ABS material, comfortable grip, strong resistance, fall prevention, dust prevention and waterproof. Water Content Value Display: Automatic alarm for excessive brake oil and water content, and support multiple oil detection DOT3/DOT4/DOT5.1.
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PH Meter Portable Pocket Pen Water Digital Tester Quality Tester PH 0.0-14.0pH for Aquarium Pool Water Laboratory 20%OFF
Aliexpress UK