EPA regulations require all diesel engines manufactured on or after January 1, 2010 to meet lowered NOx emissions standards.
- DEF-unique calibrated scale with 32.5%
- Enables operators to clearly determine if the DEF in their vehicle consists of a 32.5% Urea / Water solution
- 15-40% variance on scale
- 0.5% line graduations
- Complete kit provides operators everything they need to calibrate and use DEF Refractometer
- lens wipe
- instructions and quick guide