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Professional fleet and transportation maintenance operations now have the tools available to measure all fleet vehicle fluids with a single instrument. Never has it been so easy to get a precise measurement of your vehicle’s fluid concentration whether it is the urea content in Diesel Exhaust Fluid (DEF / AdBlue), concentration or freeze point of standard ethylene glycol engine coolant or new ELC extended life coolants, the water content or boiling point of brake fluid, and even the concentration or freeze point of windshield washer fluid. Only a drop or two of fluid is needed for and instant and accurate measurement.

The MISCO Palm Abbe digital handheld refractometer meets or exceeds specifications for refractometers in ASTM D3321 (Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants) and ASTM D7821 (Standard Test Method for Field Test Determination of Urea Concentration in Diesel Exhaust Fluid (DEF).