Car Brake Fluid Tester With 5 LEDS Vehicle Fluid Tester Pen OBDII Car Accessaries Auto Brake Fluid Testing Tool Oil Check Pen

Product description

Brake oil testing pen is according to the variation of electrical conductivity to determine the moisture content of the brake oil changes. It through the light-emitting diodes (leds) clearly shows the degree of moisture content, high moisture will lead to the boiling point is reduced, affect the braking performance. Red said brake oil need to be replaced immediately, green said to be in good condition, yellow said state fair, but is going to change.

Green LED lamp= brake fluid H2O '1.5%

Yellow LED lamp= brake fluid H2O = 1.5%to 3%, can continue to use, after 6 months to detect again

Red LED lamp= brake fluid H2O  3%, brake fluid can not continue to use, need to be replaced

Red LED: change brake fluid

LED red flicker: Replace the battery

LED yellow: Low moisture content, check again after six months

LED green: Brake fluid line / cell line

The use of 3A batter (package not include