Refractometer With Alarm (High Resolution/Accuracy)




GAOTek Refractometer with Alarm measures temperature for liquid refraction with high resolution and accuracy and supports alarm for low voltage.

Key Features

  • All series of zero calibration function with distilled water
  • Automatic shut off after three minutes
  • Operating time: more than 5000 times per battery
  • 9V Alkaline battery

Technical Specifications

Large measure range 0-95%
Operation humidity lower than 90%
Operation sea level lower than 6561.68 ft (2000m )
Storage temperature -10 to  50℉  ( 14 to 122 ℃ )
Operation temperature  32 to 104 ℉ (0 to 40 ℃)
Power supply 9V Alkaline battery


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