BGS 74420 Brake Fluid Tester for DOT and ENV

For quick and easy determination of the water content (H²O) in the brake fluid. The desired standard can be selected by holding down the power button Turn on the tester, immerse sensors in the liquid and read the result directly. The result is immediately displayed via the coloured LEDs on the device Suitable for the following brake fluids: DOT3, DOT4, DOT5.1, ENV4, ENV6 Break-proof and acid-proof plastic housing, handy pen shape with clip for the chest pocket, with protective cap Includes battery | Battery type: 1 x AAA, 1.5 V | Length: 155 mm