Misco offers its Palm Abbe DEF-201, a handheld digital refractometer designed for testing the concentration of urea-based Diesel Exhaust Fluid (DEF).
DEF: A New Variable in Managing Government Fleets
DEF is an acronym for diesel exhaust fluid required for diesel engines incorporating selective catalytic reduction (SCR) technology. As of Jan.1, DEF is now required for SCR-diesels to meet 2010 EPA emission standards. A growing number of public sector fleets are dispensing DEF at on-site fueling facilities.
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