Antifreeze Refractometer for Glycol- Coolant- Battery Acid- Checking Freezing Point- 4 in 1 Antifreeze Coolant Tester for Automobile Antifreeze Systems Windshield Washer Fluid

Our products are equipped with high-quality optics and smooth focusing. The main body is made of aluminum alloy and coated with ABS plastic, ensure antifreeze hydrometer refractometer more durable and sturdy. The internal optical lens with high refractive index make up the precision optical system, ensure measurement more accurate. Please wipe the residue and keep it clean. Features: Portable antifreeze refractometer measures freezing point of automobie antifreeze based on ethylene glycol or propylene glycol Measuring speficif gravity of battery acid and quick know battery charge condition Antifreeze tester can measure Urea concentration in automobile diesel exhaust fluid (DEF) Measuring windsheild washer fluild base on ethanol or isopropyl alcohol Antifreeze refractometer with automatic temperature compensation, don’t worry ambient temperature changes, get the accurate results fast Antifreeze coolant refractometer is made of a aluminum and ABS plastic, anti-rust, durable for long time Measurement Range: Freezing point of Antifreeze based on Propylene Glycol: 58? to 32?/-50 to 0 ?, Resolution: 1? Freezing point of Antifreeze based on Ethylene Glycol: 58? to 32?/-50 to 0 ?, Resolution: 1? Freezing point of Automotive glass water: -40? to 32?/-40 to 0 ?, Resolution: 1? Concentration of Adblue (Urea): 30%~35%, Resolution: 0.2% Specific Gravity of Rechargeable Battery Fluid: 1.10~1.40KG/L, Resolution: 0.01 Package Included: 1 x Antifreeze Refractometer 1 x Calibration screwdriver 1 x Pipette 1 x cleaning cloth (random color) 1 x Instruction manual 1 x Plastic box