Description
Antifreeze Refractometer for car. Designed for measuring coolant and antifreeze based on ethylene glycol or propylene glycol.Requires only a few drops of sample Measurement in 2 seconds.Power off: Meter will power off within one minute if no any operation.With temperature display, freely switch operating. Automatic Temperature Compensation is an absolute necessity for refractometer.Portable and Exquisite, Low power consumption, Anti-loss design