Oil Moisture Detector, 04 Water Content Brake Fluid Automotive Fluid Tester

Feature:
1. MOISTURE CHANGE MEASUREMENT: The brake fluid detection pen is based on the change of electrical conductivity to measure the moisture change of brake fluid
2. ACCURATE AND RELIABLE: Original high accuracy probe is made of excellent materials, to ensure outstanding performance
3. QUICK DISTINGUISH: The water content is 0%‑4% representing no water and the amount of water content in turn, so that car owners can quickly understand whether the water content of the brake fluid is qualified.
4. SCRATCH RESISTANT ABS: Using excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly
5. TECHNICAL PARAMETERS: Detection range from 0%~4%, error is ±0.3%, detection type contain DOT3, DOT4, DOT5.1

Specification:
Item Type: Brake Fluid Liquid Tester
Model: HT662
Material: ABS
Battery: 2 x 1.5V AAA battery(not include)
Basic Parameters:
Detection Range: 0%~4%
Error: ±0.3%
Detection Type:
DOT3, DOT4, DOT5.1
Use Environment:
Working Temperature: 0~40℃
Storage Temperature: -10~50℃
Humidity: ≤95%
Altitude: ≤2000 meters

How to Use:
On Or Off:
Press the power button and hold for more than 1 second to turn on, the beep will beep once, the display will light up, and will enter the test state; in the power on state, press the power button to shut down.
Function Switch:
The default brake fluid type detected by the detection pen is DOT3; press the function switch button to switch to DOT4; press again to switch to DOT5.1; press again to return to DOT3, and so on.
Moisture Detection:
After power on, select the type of brake fluid to be tested. Before testing, make sure the metal probe is , immerse the metal part of the testing head in the liquid to be tested for 3 seconds, wait for the display to stabilize, observe the state, and read the value. When the value is 0~2%, the green backlight is bright, indicating that the brake oil can still be