Coolant Refractometer


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Used for measuring the freezing point of either propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of electrolyte solution batteries. This precision instrument features high-quality optics with ultra smooth focusing. Scale range: 32°F (0°C) to -60°F (-51°C). Includes storage case.



  • Dimensions: 8.8" x 4.9" x 2.3"
  • Weight of 0.9 lbs.