Hand-Held Refractometer - Glycol Tester

The most accurate way of testing the concentration of acid and ethylene glycol or propylene glycol levels in antifreeze is with a refractometer. The refractometer uses just one drop of solution and allows the inspection of battery charge.

• Handheld refractometer comes complete with screwdriver, eyedropper, and padded case.
• Has an adjustable lens focus and a calibration adjustment screw.
• Reads in both Fahrenheit and Centigrade.