Antifreeze Coolant Refractometer for Automobile Antifreeze System

Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 ℃.
Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.Measuring Range:1.10 to 1.40 kg/l
Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.Measuring Range:-40 to 0 ℃
Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF).Measuring Range:30% to 35%
Features automatic temperature compensation: makes it even easier to get fast results.

Intended use
This refractometer is a portable multiuse tool for automotive owners.
you can use it for testing the freezing point for the antifreeze fluid based on ethylene glycol or propylene glycol, you can use it for testing specific gravity of battery acid and provide a quick reference of battery charge condition.
you can use it for testing urea concentration in automobile diesel exhaust fluid (DEF).
you can also use it for testing windshield washer fluid based on ethanol or isopropyl alcohol.
4 Fuctions in one light and small instrument, with this refractometer, you can know the level of your regular automotive fluid quick and easy, help you protect your automotive engine.

Include:
1* Refractometer
1* Cleaning Cloth
1* Screwdriver
1* User Manual
1*Pipettes