• Humidity & Temperature Meter possesses the following features:

  1.Screen backlight
  2.Maximum and minimum display

  3.Data retention

  4.Automatic shut-down
  5.℃/℉ unit switch

  6.Data logging/reading/deletion
  

• Items	Range	Precision	Max response tiem
  Surrounding Temperature	-20℃~70℃ (-4℉~158℉)	±1°C[1]	30s
  RF range	0%~100%RH	±4%RH[2]	30s
  Dew point range	-20℃~50℃	±2°C[3]	30s
  Wet bulb range	-20℃~50℃	±2°C[4]	30s
  Operating current	Without backlight：about 13mA; With backlight: about 17mA
  Powered by	3*1.5V AAA battery
  Size	184*56*36mm	Weight	129.2g

  [1] Temperature Accuracy: ±1%°C between 5°C~50°C (41°F~122°F ).
  [2] Humidity Accuracy: ±4%RH (25℃( 77℉)/10%RH~90%RH), Full range
  accuracy is ±5%RH.
  [3] /[4] Dew point and wet bulb: ±2%°C (5°C~50°C (41°F~122°F )/
  10 %RH~90 %RH).
  
  
• Please refer to the manual for details
  
• Host*1
  Small gray box*1
  1.5V battery*3
  Manual *1
  
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Humidity and Temperature Meter WT83