Antifreeze Tester Refractometer 4 in 1 Coolant for Checking Freezing Point of Automobile Systems, Anti Freeze Battery Acid, Ethylene Propylene Glycol

【4 in 1 FUNCTION】—●Measuring specific gravity of rechargeable battery acid: 1.100~1.400kg/L, ●freezing point of automobile antifreeze based on ethylene glycol or propylene glycol : 58℉ to 32℉/-50 to 0 ℃, ●windshield wash Fluid (SRF1): -40℉ to 32℉/ -40 to 0 ℃, ●Adblue the Urea Concentration in automobile diesel exhaust fluid (DEF) :30% to 35%. 【EASY TO USE】—Just 2 or 3 drops and wait for few seconds and get the accurate value. Optic lens no battery required, less samples than a traditional Hydrometer, more affordable than a digital meter. 【ATC MODE】—The antifreeze coolant tester with ATC function, which can automatically compensate the temperature when ambient temperature changes, excellent eliminate the deviation, quickly and easier get the precise data. 【PORTABLE & DURABLE】—This antifreeze tester is made of non-staining aluminum and ABS rubber, durable and resistant to abrasion. Lightweight and convenient to carry and easy to use. The optics antifreeze test is a convenient tool can help you to check your automobiles’ battery fluid battery acid, antifreeze coolant, windshield water fluid and Adblue to protect your cars. 【ABOUT US】—If you have any problem or suggestions about our antifreeze tester please let us know it and we will provide 7*24 hours technical support and customer service., Manufacturer: XRCLIF