Extech® Battery Coolant Refractometers

  • Measures the concentration of sugar, salt, lubricants, antifreeze and cutting fluid.
  • Automatic temperature compensation.
  • Easy to operate and provides accurate and repeatable measurements on easy to read scales.
  • Requires only 2 to 3 drops of solution.
  • The prism and lens with a simple focus adjustment provides repeatable results.
  • Complete with case, calibration screwdriver and calibration solution.

Manufacturer : Extech Instruments Corporation

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Cat.#DescriptionMeasurement RangeAccuracyResolutionMfg.#PriceQuantityEstimated Availability
746-145-50Battery coolant refractometer, Fahrenheit-60 to 32ºF; 1.15 to 1.30 (specific gravity of battery acid)±2%2ºF; 0.01RF40$147.00 EA  
Ships within one week
746-145-52Battery coolant refractometer, Celsius-50 to 0ºC; 1.15 to 1.30 (specific gravity of battery acid)±2%1ºC; 0.01RF41$147.00 EA  
Ships within one week

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