Antifreeze Refractometer for Measuring Freezing Point of Automobile Antifreeze Systems and Checking Battery Fluid Condition,3 in 1 Coolant Tester for Battery Acid, Propylene and Ethylene Glycol Acid

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  • EASY TO USE -- The antifreeze refractometer is simple to operate, after calibration, just 2 drops of sample to get accurate readings through the eyepiece.
  • DURABLE & PORTABLE -- The antifreeze tester is made of non-staining, non-corrosive and non-reactive aluminum material, superb craftsmanship, rugged design, light weight and easy to carry.
  • 3 IN 1 DISPLAY -- Measuring specific gravity of battery acid( 1.100~1.400kg/l ) and freezing point of automobile antifreeze based on ethylene glycol (32 to -84 degree F) or propylene glycol(32 to -60 degree F)
  • AUTOMATIC TEMPERTURE COMPENSATION -- With ATC function, the Coolant tester can automatically compensated according to changes in ambient temperature, accurate readings are obtained faster and easier.
  • HELPER OF AUTOMOTIVE OWNERS -- It’s a convenient tool to check your automotive coolant and protect your car engine.

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