RHA-100ATC 3-in-1 Automotive Battery Antifreeze Refractometer Fahrenheit, -84~32°F Ethylene/ -60~32°F Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Test Cooling Coolant Freezing Point

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Antifreeze/Battery/Cleaning Fluids Refractometer is designed for testing the concentration of the battery fluids, antifreeze liquids and cleaning fluids. It can also be used for checking the strength of electrolyte solution batteries.


  • Provides tri-scale for direct reading in degrees Fahrenheit (°F)
  • Focus is adjustable and can be controlled manually
  • Guaranteed high quality and accurate testing results
  • Equipped with Built-in ATC compensation Range
  • Approved by strict quality and safety standards
  • Durable, Heavy-duty and lightweight with its aluminum construction
  • Made with the highest and finest quality of aluminum & rubber
  • Cushioned with soft & comfortable non-slip rubber


  • Measuring Range:
    • Ethylene Glycol: -84 ~ 32°F (5°F Intervals & Accuracy)
    • Propylene Glycol: -60 ~ 32°F (5°F Intervals & Accuracy)
    • Battery : 1.100-1.400sg
  • Divisions:
    • Ethylene Glycol : 5°F
    • Propylene Glycol : 5°F
    • Battery : 0.01sg
  • Accuracy:
    • Ethylene Glycol : ±5°F
    • Propylene Glycol : ±5°F
    • Battery : ±0.01sg
  • Length : 160mm
  • Weight: 140g
  • Automatic Temperature Compensation (ATC)

Set Includes:

  • 1 x Refractometer
  • 1 x Pipette
  • 1 x Mini screwdriver
  • 1 x English Operations Manual
  • Carrying pouch


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