Brake Oil Fluid Tester 5 LED Moisture Liquid Tool Car Vehicle Test Indicator Pen.

Brake Fluid Liquid Tester Auto 5 LED Car Vehicle Testing Tool

Many thanks for selecting this brake fluid tester.
The tester can be used as a digital brake fluid tester suitable for determining brake fluid quality. Developed for professional use in astomotive repair shops and in servicing. Quality is tested and included on five LEDs in terms of “per cent of water in the brake fluid . ”
Ready for Brake Fluid Test
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.
To check Fluid Quality
Press the button for power on, green LED will light up. Insert the tester into reservoir for one second then the tester result will be correctly indicated by LEDs.Repress the button for power off. The tester will automatically power off after about 15 seconds of inactivity.