• Check moisture content of fluid by resistance to electric current.
• Easily calibrated using virgin brake fluid.
• Model No. 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 four LED read-out.
• Just insert probe and press button for immediate result.
• Buzzer sounds to warn when battery is low and needs replacing.
• Uses 9V cell (not included).Brake Fluid Tester - Electrolytic