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 HE71x series (including HE710

HE715

Dew point & Wet bulb thermo-hygrometer,they are 

Comprehensive temperature and humidity measuring instruments which can measure the RH, air 

temperature,temperature for DEWP as well as temperature for WBT ,it has the advanced functions which 

including automatically turn off, backlight,check for MAX and MIN value. 

      HE71x series thermo-hygrometer designed by HUATO company,and also enjoy the development and 

production of this model ,it adopts Switzerland digital temperature humidity integration sensor.The 

ergonomic design,accuracy measurement,convenient operation,suitable for all kinds of professional 

environmental measurement for air temperature and humidity . 

 

1.1   Production Features 

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The fixed value for checking the MAX and MIN recording data. 

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LCD display temperature and humidity simultaneously. 

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One switching button for 

/

/K. 

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Adopt Switzerland digital temperature humidity integration sensor. 

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Special design , elegant appearance,and 

ergonomic design can protect the sensor well.

 

 

1.2   Applications 

         

Agricultural research fields,food industry,medical industry,chemical industry,weather station, 

environmental protection as well as laboratory fields etc. 

 

1.3   Performance Parameter 

Measurement Range   

Temperature

-20~+70

(- 4~+158

)   Humidity

0~100%RH  

Temperature for Dew Point          DEWP

-21.6~70.0

(-6.9~158

)  

Temperature for  Wet  Bulb   WBT

 -78.7~70.0

(-99.9~158

)  

Resolution 

RT

0.1

/

℉   

RH

0.1%RH 

 

Temperature for DEWP

0.1

/

   Temperature for WBT

0.1

/

 

Accuracy 

Temperature

±0.5

HE710

/ ±0.3

HE715

 

humidity

±3%RH

HE710

 / ±2%RH

HE715

 

Record Volume 

99 Groups 

Display 

LCD double display,display temperature and humidity simultaneously. 

Response Interval 

1.5s 

Operation 

Environment 

 0-80%RH, 0-50

 

LCD Display 

54 x44 mm 

Size 

275(L) x 96(W) x 44mm(T) 

Weight 

290g 

Power Supply 

9V square battery 

Power Consumption 

Index 

2.5mA

Backlight on

/ 1mA

Backlight off

 

Accessories 

Battery,operation manual,tool box 

Optional Accessories   

Tripod, spare battery 

 

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