Trz TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF

The models have only one unit system: °F. With the indication we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. You can use this measurement tool to measure and Check Washer Fluid.With ATC(automatic temperature compensation) . Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol(G11, G12, G13). Measuring Range: -60°F-32°F. 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: 32°F to -40°F Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF). Measuring Range:30% to 35% See more product details The models have only one unit system: °F. With the indication we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. You can use this measurement tool to measure and Check Washer Fluid.With ATC(automatic temperature compensation) . Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol(G11, G12, G13). Measuring Range: -60°F-32°F. 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: 32°F to -40°F Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF). Measuring Range:30% to 35% See more product details