Antifreeze Refractometer Coolant Tester for Freezing Point, Ethylene Glycol N6A3

AQUIDAN™ Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid : : Industrial & Scientific

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

Antifreeze Freezing Point Tester 0-66.6 Ethylene Glycol 0-62.4 Propylene Glycol Concentration Test Handheld Refractometer : Industrial & Scientific

Antifreeze Refractometer for Measuring Freezing Point of Automobile Antifreeze Systems and Checking Battery Fluid Condition,3 in 1 Coolant Tester for Battery Acid, Propylene and Ethylene Glycol Acid : : Industrial & Scientific

Antifreeze Refractometer for Measuring Freezing Point of Automobile Antifreeze Systems and Checking Battery Fluid Condition,3 in 1 Coolant Tester for Battery Acid, Propylene and Ethylene Glycol Acid : : 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

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

It can also be used for checking the condition of electrolyte solution. Scale : glycol based: 32 to -84 degree F, propylene glycol based:32 to -60

Antifreeze Refractometer Coolant Tester for Freezing Point, Ethylene Glycol N6A3

Antifreeze Refractometer for Measuring Freezing Point of Automobile Antifreeze Systems and Checking Battery Fluid Condition,3 in 1 Coolant Tester for Battery Acid, Propylene and Ethylene Glycol Acid : : Industrial & Scientific