ATD-3325 DEF/Coolant Refractometer

  • 3-in-1 tool combines coolant, battery, and DEF scales all in one
  • Focusing eyepiece for clear readings and comfort of use
  • No power needed, uses ambient light to verify fluid condition
  • Automatic temperature compensation
  • Reads both Ethylene and Propylene Glycol based coolants
Kit Includes:
  • Fluid dropper
  • Cleaning cloth
  • Screwdriver
  • Blow-molded storage case

Available Downloads

Owner's Manual

Other Coolant Tools Available