CALIDAKA 5 LED Auto Car Indicator Brake Fluid Oil Tester Batterty Detection Pen Test Tool

Remvloeistof Tester Mini Elektronische Pen Auto 5 LED Vocht Water Tool Batterij Test Indicator Pen Auto Voertuig Diagnostic Tools Specification: color:black voltage:12V Product Introduce: The brake fluid tester is suitable for determining brake fluid quality. Brake Fluid Tester is according to the variation of electrical conductivity to determine the moisture content of the brake fluid change.It through the light-emitting diodes clearly shows the degree of moisture. High content moisture will reducing the boiling point, and then affect the braking performance. Red indicates brake fluid need to be replaced immediately, green indicates brake fluid in good condition, yellow indicates brake fluid stays good, but is going to change. Designed without cable connector Fast and convevient Power supply: 1.5V "AAA" x 1 Suitable for DOT3 / DOT4 testing Directions for using: 5 LEDs indicating the water % in the brake fluid : 0% LED:there is on water content in brake fluid 1% LED: Water Content, H2O1%, brake fluid  is above standard 2% LED: Water Content, H2O2%, still can use it 3% LED: Water Content Water Content, H2O3%, brake fluid should be changed 4% LED: Water Content Water Content, H2O4%, brake fluid must be changed Packing List: 1 x Brake fluid tester

LED Light: 5 LED lights show percentage of water in the brake fluid. Change brake fluid if percentage is more than 3%Easy to Use:Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs.Designed without cable connector Fast and convevientSuitable for DOT3 / DOT4 testingNOTE: Clean filler cap on car's brake fluid reservoir before removing