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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New B20 LCD Digital Voltage Tester ANENG Measuring Pen Double-ended Screwdriver Bits Breakpoint Electrical Induction Test Pen
Aliexpress UK
Five-Level Color Display: Features different colored indicators for easy identification of brakeoil condition and performance status. 1 test pen. Material:pp. Simple Operation: Designed for plug-and-play functionality with an intuitive interface for quick and efficient testing.
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HT89 AC 12V-300V voltage detector pen, continuous testing intelligent voltage indicator, intelligent voltage tester pen
Aliexpress UK
Type: Brake Fluid Tester. Brake fluid tester. Designed to check the quality of brake fluid. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Cut; 15.5 2.5cm/ 6.
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Multi-function UV Light Money Counterfeit Detector Pen Mini Banknote Tester Pen Currency Cash Checker Money Fake Dollar Marker
Aliexpress UK
Five-Level Color Display: Features different colored indicators for easy identification of brakeoil condition and performance status. 1 test pen. Material:pp. Simple Operation: Designed for plug-and-play functionality with an intuitive interface for quick and efficient testing.
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NJTY T02A AC Voltage Sensing Voltage Tester High Voltage Non-Contact Electric Pen Advanced AC 12-1000V Test Pen
Aliexpress UK
Brake Fluid Tester Pen 5 LED Mini Indicator for Car Repairs Tools Automotive Diagnostic Testing Tool. Insert the tester into reservoir for a second, then the results will be indicated correctly by LEDs.
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TDS Pen High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen
Aliexpress UK
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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ANENG VC1019 Non-Contact Voltage Tester Pen Voice Broadcast Red Laser Detect 12-1000V Volt Current Pen Electric Test Meter Tools
Aliexpress UK
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MECHANIC Multimeter Test Leads Universal Cable Pen 1000V 20A Measuring Probes Pen for Multi-Meter Tester Wire Tips
Aliexpress UK
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. - Brake fluid tester is built to last, crafted with plastic materials to assure durability and prolonged usage.
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TDS Pen EC Conductivity Tester Household Water Quality Test Pen Large Screen Display Meter Range 0 to 9990 for Travel Outdoor
Aliexpress UK