OPTi Handheld Refractometer - (DEF/Ethylene Glycol °F/Sulphuric Acid) – Refractometer Shop

This digital refractometer is great for car mechanics and fleet managers wishing to check the concentration of Diesel Exhaust Fluids (commonly known as DEF or AdBlue®) & measuring of °C Ethylene Glycol (°F Freezing Point), for automotive coolants such as Antifreeze, and Sulphuric Acid for testing battery acid.

Milwaukee Digital Ethylene Glycol Refractometer : Industrial & Scientific

OPTi Digital Handheld Refractometer

OPTi Digital Handheld Refractometer - 0-95 Brix with ATC – Refractometer Shop

OPTI Handheld Digital Refractometer, Multi-function. - Klipspringer

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

OPTi Digital Handheld Refractometer - Propylene Glycol/Ethylene Glycol – Refractometer Shop

Ethylene Refractometer and Propylene Glycol Refractometer: 32 F to -60 F

Milwaukee Digital Ethylene Glycol Refractometer : 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