





product
Product Specifications

Water pH + Temperature
CNÂ¥104.48

Electrical conductivity + TDS value + temperature
CNÂ¥226.88
High-precision metal serpentine probe with embedded high-sensitivity sensor for accurate measurement
Probe shield for protection
Audible and visual alarms with undervoltage prompt and automatic shutdown
Supports multiple brake fluid types (DOT3, DOT4, DOT5.1)
Three-level audible and visual alarm system
Backlight display for easy reading in low light conditions
Lightweight and compact design with pen clip for portability
Battery low voltage indication and automatic power-off to conserve battery life
BLTH3 model includes flexible serpentine probe extension for easier measurement in hard-to-reach areas
Insert the probe fully into the brake fluid
Press the power button to turn on (1 second startup)
Use the function key ("S" button) to select the brake fluid type
Wait 3 seconds to read the measurement result
Clean the probe thoroughly after each use to avoid cross-contamination
Brake Fluid Tester device
Color box packaging
User manual
2 x AAA batteries (brand may vary by batch)
Brake Fluid Tester device with extension probe
Color box packaging
User manual
2 x AAA batteries (brand may vary by batch)
Brake fluid absorbs moisture over time, reducing boiling point and braking performance
The tester measures water content by detecting changes in electrical conductivity
Audible alarm sounds when water content exceeds 2% to alert for timely brake fluid replacement

[Button Type] TDS/Conductivity/Temperature
CNÂ¥29.90

[Household Essential] Measurement Range 09990ppm
CNÂ¥9.21