【Accurate Measurement】: This test pen detects the water content of the brake fluid by changes in the electrical conductivity of the brass-plated core. When the test result is close to 3% or even more, the test pen will light up a red warning light to remind you to change the brake fluid in time.
【Clear & Visible】: The five LEDs on this test pen provide a clear visual indication of the water content in the brake fluid. Excessive water content will lower the boiling point of the brake fluid and affect the braking performance. When the red light on the test pen is on, it is time to change the brake fluid.
【High Quality】: The surface of this testing fluid is made of plastic, which is sturdy while remaining lightweight. It is hard wearing and durable, which is not prone to breakage. Made of plated brass, the interior of it is rust and corrosion resistant to withstand long time use.
【Easy to Use】: First, you need to open the lid of the brake fluid reservoir. Then, press the power button of the test pen and take off the cap. Finally, dip the test probe into the brake fluid. After the test is done, this test pen will automatically turn off after 12 seconds.
【Wide Application】: The size of this testing pen is 0.78×0.78×5.98 inches, compact and portable. You can put it in the storage box of your car, it won't take up too much storage space. This test pen can test most of the brake fluids on the market, such as DOT3, DOT4 and DOT5 brake fluids.
وصف
Specification:
Material: Brass-Plated Metal
Quantity: 1 PCS
Voltage: 9-15 V
Work Temperature: 0-60 ℃
Color: Black
Weight: 27 g
Size: 0.78 × 0.78 × 5.98 inches
Feature: Lightweight, Practical, Durable
Fit Type: Universal Fit
Some tips you should know:
-If the power button is pressed for a long time and the green LED does not light up, you need to replace the batteries.
-Batteries are not included with this detector pen.
-After use, clean the test probe with water.
Indications:
-Green: Battery OK./ No water content in brake fluid.
-Green/ Yellow: Less than 1% of water content in brake fluid.
-Green/ Yellow/ Yellow: Approximately 2% of water content in brake fluid.
-Green/ Yellow/ Yellow/ Red: Approximately 3% of water content in brake fluid, the brake fluid should be changed.
-Green/ Yellow/ Yellow/ Red/ Red: At least 4% of water content in brake fluid.