TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration

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

3-in-1 Antifreeze Refractometer, Battery Coolant Refractometer Antifreeze Tester for Checking Freezing Point, Battery Fluids SG with ATC, Battery Check-up Test, Coolant + Extra LED Light & pipettes: : Industrial & Scientific

TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid: : Industrial & Scientific

3-in-1 Antifreeze Refractometer, Battery Coolant Refractometer Antifreeze Tester for Checking Freezing Point, Battery Fluids SG with ATC, Battery Check-up Test, Coolant + Extra LED Light & pipettes: : Industrial & Scientific

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 : Industrial & Scientific

Handheld Refractometer for Car Operating Fluid with ATC, 5 Scales, AdBlue, Engine Coolants, Cleaning Antifreeze Battery : Industrial & Scientific

VW Coolant Spec Types - G11 G12+ 12++ G13 VW Coolant Antifreeze

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

TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration

VW Coolant Spec Types - G11 G12+ 12++ G13 VW Coolant Antifreeze

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 : Industrial & Scientific

Tiaoyeer Antifreeze Refractometer - 3-in-1 Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Based Automobile Antifreeze Coolant and Battery Acid Condition: : Industrial & Scientific

SMARTSMITH Car Antifreeze Refractometer °F Dispay 4 in 1 Ethylene Glycol, Propylene Glycol in Antifreeze Liquids Freezing Point Temperature and Freezing Point Concentration, Automotive Battery Liquid: : Industrial & Scientific