The antifreeze refractometer can be used for measuring the freezing point of glycol, antifreeze, coolant and battery Acid. It can also be used for checking the condition of electrolyte solution batteries.
Handheld design and non-slip rubber handle for easy operation.
Built-in automatic temperature compensation(ATC) to get faster results
With measurement level for direct reading
Adjustable manual focus, easy to focus and calibrate
Comes with a case, convenient for storage and portable for use
Great for winemaking, agricultural, gardening & educational purposes