A simple and effective tester shows the condition of the brake fluid with a coloured response.

• Electrolytic tester.
• Integrated circuitry checks moisture content of fluid by measuring the electrical resistance and comparing it with acceptable limits.
• Easy calibration check using water.
• Three LED read-out.
• Just switch on and insert probe for immediate result
• Green indicates <1.5%water = ok
• Yellow indicates 1.5~3%water = marginal
• Red indicates >3% Fail
• Uses 1.5V AAA cell (not supplied).