REED Instruments Battery Coolant/Glycol Refractometer R9700 - The Home Depot

Refractometer RHA-503ATC Antifreeze Refractometer Glycol/Coolant/Fluids Antifreeze Detector Tester ATC Antifreeze : Industrial & Scientific

4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid : Automotive

Coolant and Battery Refractometer

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

Hercules Cryo-Tek Original Antifreeze is a ready to use 45% Virgin Propylene Glycol formula. It's designed for hydronic heating and cooling closed

Hercules Cryo-Tek 1 Gal. Non-Toxic Corrosion-Resistant Antifreeze 35253 - The Home Depot

This compact thermo-hygrometer measures temperature and relative humidity. The R1910 features Data Hold and Minimum/Maximum functions and is designed

Compact Temperature/Humidity Meter

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

REED Instruments Battery Coolant/Glycol Refractometer R9700 - The Home Depot

Refractometer Battery Fluids Specific Gravity (Density): 1.100 - 1.400kg/l ; Ethylene Glycol Freezing Point: -84 ~ 32°F ;Propylene Glycol Freezing

Antifreeze / Battery / Cleaning Fluid Refractometer Built-in ATC

REED Instruments R9700 Battery/Antifreeze Refractometer, °C

ATC Antifreeze Battery Propylene Glycol Refractometer Rha-100atc : Industrial & Scientific

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid : Automotive

General Tools Ethylene/Propylene Glycol Freezing Point Refractometer REF401 - The Home Depot

$169.99 ATC Lighted Glycol Antifreeze LED Refractometer Tester, Celsiu – NISupply