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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UNI-T AC Voltage Detector UT12D Non Contact Voltage Tester 12V-1000V Contactless Electric Tester Pen Power Sensor LED
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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ANENG VD807 Smart Induction Tester Pen AC 12-300V Voltage Tester NCV Sensor Wire Detector 50/60Hz Professional Electrician Tool
Aliexpress UK
1x Brake Fluid Tester (1.5V AAA battery not included). 0% LED: Water content in brake fluid. 1% LED: water content, H2O ≤ 1%, brake fluid above. 3% LED: water content, H2O ≤ 3%, brake fluid. 4% LED: water content, H2O≥ 4%, brake fluid must be.
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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
Shell Quality: ABS material, comfortable grip, strong resistance, fall prevention, dust prevention and waterproof. Audible and Visual Dual Prompt: When the water content of brake oil is detected, the display screen and buzzer will give dual prompts.
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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
Brake Fluid Liquid Tester Pen With 5 LED Vehicle Diagnostic Tool For DOT3/DOT4. Tester Instructions Tester Features 1, the green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified.
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NJTY T02A Multifunction Non-Contact High Voltage Induction Tester, Live/Neutral Wire Detector, Household Electric Tester Pen
Aliexpress UK
Testing DOT 3, DOT4, DOT5 brake fluid. Tester Instructions Tester Features 1, the green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified. A brake fluid tester. 3, the red LED lights = water content in the brake fluid H2O> 3%, can not continue to use the brake fluid needs to be replaced.
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Diamond Gems Tester Pen High Accuracy Jewelry Moissanite Tester Thermal Conductivity Meter with LED Indicator
Aliexpress UK
Type: Brake fluid tester. 1x Brake Fluid Tester (Color Randomly sent). Net Weight: 0.04kg / 1.4oz. Designed for checking the quality of brake fluide quality simply. 6 String Electric Guitar Adjustable Saddle Hardtail Bridge Set 78mm Top-Loading.
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Non-Contact Current Tester LED Portable AC Induction Tester Electricity Pen Measurement by Checking Zero Fire Wire Sensitivity
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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HABOTEST HT91A Pen Type Voltage Tester Measurement of AC Voltage Wire Continuity Detection NCV Voltage Electrician Tester
Aliexpress UK