OTC DEF Refractometer

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

Kit Includes

• Refractometer
• dropper
• lens wipe
• cloth
• instructions and quick guide
• screwdriver
• case