HT662 Brake Fluid Liquid Tester Pen DOT3 DOT4 DOT5.1 Automotive Brake Fluid Content Detector Auto Vehicle Brake Diagnostic Testing Tool

Description About this item SCRATCH : Using excellent material, possess impact resistance, scratch resistance, environmentally friendly QUICK DISTINGUISH: The water content is 0%‑4% representing no water and the amount of water content in turn, so that car owners can quickly understand whether the water content of the brake fluid is qualified. TECHNICAL PARAMETERS: Detection range from 0%~4%, error is ±0.3%, detection type contain DOT3, DOT4, DOT5.1 CHANGE MEASUREMENT: The brake fluid detection pen is based on the change of electrical conductivity to measure the change of brake fluid ACCURATE AND Original probe is made of excellent materials, to ensure outstanding performance