--------P.2--------
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
z
The fixed value for checking the MAX and MIN recording data.
z
LCD display temperature and humidity simultaneously.
z
One switching button for
℃
/
℉
/K.
z
Adopt Switzerland digital temperature humidity integration sensor.
z
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
