Tiaoyeer Antifreeze Refractometer - 3-in-1 Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Based Automobile

Function 1: Measuring freezing point temperture of ethylene glycol or propylene glycol based automobile antifreeze coolant. Scale range: ethylene

motorcraft antifreeze coolant from

Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 °C.

4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System

Antifreeze Refractometer for Glycol, Antifreeze, Coolant and Battery Acid. Antifreeze Tester for Measuring Freezing Point of Automobile Antifreeze and Battery Fluid Condition. : Automotive

Refractometer for Testing Antifreeze and Heat Transfer Fluids

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

LACHOI 3-in-1 Antifreeze Refractometer with ATC Antifreeze Tester for Checking Freezing Point of Automobile Antifreeze System Battery Acid and Windshield Washer Fluid 3-in-1 coolant Tester: : Industrial & Scientific

Dcenta Antifreeze Refractometer Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol, Battery Acid Condition, Freezing Point Meter

Refractometer for Testing Antifreeze and Heat Transfer Fluids

Refractometers - MSC Industrial Supply