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.

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

OPTI Handheld Digital Refractometer, Multi-function. - Klipspringer

OPTi-M Scale List - Dastec SRL, PDF, Fructose

OPTi Digital Handheld Refractometer

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

Digital Handheld Refractometer, OPTi, Bellingham + Stanley

OPTi Multiple Scale Digital Handheld Refractometer Camlab

Milwaukee Digital Ethylene Glycol Refractometer : Industrial & Scientific

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