Lincoln's Diesel Exhaust Fluid (DEF) Handling Equipment include the air-operated double diaphragm (AODD) and rotary AC electric pumps, 1/2" hose reels, dispense valves and meters, as well as other accessories. It has steel dispense valves are available with digital meters and include an automatic shut-off feature to prevent accidental overfilling. DEF meters display current and cumulative total volumes for accurate recording and can be calibrated for English or Metric units, or for special measurements defined by the user. Lincoln's DEF equipment can be set up to pump from the customer's closed Integrated Bulk Container (IBC) Totes, closed 55-gallon drums or custom tanks.