Sealey VS027 Brake Fluid Tester

Product Code: VS027

? Comparative electrolytic type tester.? Checks moisture content of fluid by resistance to electric current.? Easily calibrated using new brake fluid.? Audible test cycle with three LED read-out.? Just insert probe and press button for immediate result.? Works on DOT 3, 4 and 5.1 specification fluids.? Uses 9V battery (not included).Model No: VS027Moisture Content: Green: 3.5%