AREALER Antifreeze Refractometer Coolant Tester For Checking Freezing Point Concentration Ethylene Glycol Battery Acid Condition Point Meter

aichose is a professional brand of supplying various kinds of liquids measuring instruments. It's portable, easy, quick and no battery required, easier and more accurate than a traditional hydrymeters, more affordable than a digital meter. It's a perfect tool for adult or young, home or professional use. It features high-quality optics with smooth focusing. Its main body is made of aluminum alloy. The internal optical lens with high refractive index make up the precision optical system. 3-in-1 Automobile Antifreeze Coolant Refractometer ( ℉） This refractometer is a portable multiuse tool for automotive owners. You can use it for testing specific gravity of battery acid and provide a quick reference of battery charge condition. With this refractometer, you can know the level of your regular automotive fluid quick and easy, help you protect your automotive engine. - The Three Function Function 1: Measuring freezing point temperture of ethylene glycol or propylene glycol based automobile antifreeze coolant. Scale Range: ethylene glycol base: 0-70% propylene glycol based 0-63% Function 3:Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Scale Range:1.100~1.400kg/l - Product Features ATC Function The build-in Automatic Temperature Compensation feature makes it get consistently accurate reading, no need to control the liquids temperature deliberately, just make sure it's at roomtemperature ( during 0-25 ℃) . And the refractometer shows reasult by °F unit system. No need lookup table and no waste! Portable Compact Package The refractometer comes with dropper, screwdriver, user manual and cleaning cloth, all included in a hard compact case, the item dimensions is 8x3x2, the item weight is only 8.8 ounces. makes it very portable and easy to carry.Include: 1.A Refractometer + 2.A Firm Box + 3.A Cleaning Cloth + 4.A Screwdriver + 5.A User Manual + 6.Some Pipettes - Function 1: Measuring freezing point temperture of ethylene glycol or propylene glycol based automobile antifreeze coolant. Features automatic temperature compensation: makes it more convenient to use in different temperature. Quick and easy: Just need 2-3 drops of solution and a few seconds, you can get accurate readings. And no battery needed.