Green, Yellow, Yellow, Red & Red - At least 4% water present in brake fluid. Urgent change of brake fluid is necessary. Suitable for DOT 3, 4, 5 (not suitable for silicone based DOT 5.1). Green & Yellow - Less than 1% water present in brake fluid.
eBay
Autool Automotive Brake Fluid Tester Car for Test DOT3 DOT4 DOT5.1. Wipe the test probe clean.2. Open the lid of the brake fluid reservoir.3. Choose the type of brake fluid to be tested.4. (as shown in the picture)6.
eBay
Car Brake Fluid Tester With 5 LEDS Vehicle Fluid Tester Pen OBDII Car Accessaries Auto Brake Fluid Testing Tool Oil Check Pen. Recessed Door Handle Flush Pocket Hidden Door Knobs Cabinet Drawer Pull & Screws.
eBay
KINGBOLEN BF200 BF100 Brake Fluid Tester with Screen display for DOT3, DOT4, DOT5.1. Test Range: DOT3、DOT4、DOT5、DOT5.1. Test Range: DOT3、 DOT4、DOT5.1. To DOT5.1: higher than 4% Need to Replace. BF100 BF200 Brake Fluid Tester Support DOT3 /4/ 5.1.
eBay
● Applicable brake fluid types: DOT 3, DOT 4, DOT4+, DOT4ESP, DOT 5, DOT 5.1, DOT5.1ESP, ENV4, ENV6. What’s the brake fluid tester Why should use brake fluid tester AUTOOL AS502 Automotive Brake Fluid Tester Introduction.
eBay
Green, Yellow, Yellow, Red & Red - At least 4% water present in brake fluid. Urgent change of brake fluid is necessary. Green & Yellow - Less than 1% water present in brake fluid. Green - Battery in product is ok and no water in brake fluid.
eBay
The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. The backlight lights green at 0%-2% data (brake fluid is ready to use).
eBay
Tester Instructions Tester Features A brake fluid tester. 1, the green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified. 3, the red LED lights = water content in the brake fluid H2O> 3%, can not continue to use the brake fluid needs to be replaced.
eBay