UT333 Mini Temperature Humidity Meter


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Temperature Humidity Meter 

UT333 is a mini digital temperature humidity meter which adopts high-precision temperature humiditiy sensing module technology to sample, processes data, and displays results on the LCD. it uses calibrated sensing module which reduces bias and increases accuracy. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring indoor farming, animal husbandry, warehouse storage, public facilties, and many other areas.


  • Humidity:(Range:0~99%RH),(Resolution:0.1%RH),(Accuracy:±5%RH(0~99%RH))
  • Temperature:(Range: -10~60c),(Resolution: 0.1c),(Accuracy:±1.0c)
  • Temperature:(Range: 14~140f),(Resolution: 0.2f),(Accuracy:±2.0f)
  • Sampling Rate: 0.5S
  • Overload Indication: OL
  • MAX/MIN: MAX/MIN Function
  • Data Hold: Hold Function
  • Unit Conversion: C/F
  • LCD Backlight: Yes
  • Auto Power Off: 5min
  • Low Battery Indication: 3.0~3.5V
  • Battery: 4.5V (3×1.5V AAA)
  • Work Environment: (Range: Temperature 20~60C Below)
  • Work Environment: (Range: Humidity <=75%RH)
  • Storage Environment: 0~40C  & <=80%RH

Key Functions

  • ON/OFF:Short press power on/off
  • MAX/MIN:Short press to switch between MAX/MIN/QUIT
  • C/F:Short press to switch between C/F
  • HOLD/BL:Short press to start data hold mode, long press to turn on/off backlight

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UT333 Mini Temperature Humidity Meter


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