Sealey VS0272 Pocket Brake Fluid Tester

Product Code: VS0272

? 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.? Red LED warns when battery is low and needs replacing.? Uses 1.5V AAA battery (supplied).