Portable Handheld ATC Antifreeze Refractometer Freezing Point Meterfor Glycol Antifreeze Coolant and Battery Acid

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. Features: 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 wine making, agricultural, gardening & educational purposes. Specifications: Color: Black + Silver + Blue Material: ABS Measuring Range: Ethylene Glycol: -50~0C Propylene Glycol: -50~0C Cleaning Fluids: -40~10C Battery Fluids: 1.10 ~ 1.40sg Item Size: Approx. 15.5 4cm / 6.1 1.6in Item Weight: Approx. 87g / 3.1oz Package Weight: Approx. 228g / 8oz Package Size: Approx. 20.5 7.5 5.5cm / 8.1 3 2.2in Package List: 1 Antifreeze Refractometer 1 Slotted Screwdriver 1 Cleaning Cloth 1 Straw 1 Case 1 User Manual(English)