Handheld high accuracy industrial lcd digital hygrometer thermometer is a portable temperature and humidity test equipment, Selection of high-performance capacitive polymer film humidity sensor and semiconductor type temperature sensor, this digital hygrometer thermometer has characteristics, including small size, light weight, easy to carry, multifunctional, high-precision etc, Suitable for thermal comfort studies, indoor air quality assessment,verify the operation of HVAC systems in buildings,heating and cooling system overhaul,monitoring the operation of air conditioning system in the production process etc, and other various field for temperature humidity test using.

Main features

1.Real-time display of each parameter.

2.High-precision, high-resolution, high stability.

3.Dot-matrix LCD display, white backlit screen.

4.Two kinds of units (℃, ℉) can freely change,automatically memory after shutdown.

5.Three temperatures :wet bulb temperature, dew point temperature, dry bulb temperature freedom to switch, automatically memory after shutdown.

6.Record sampling interval is 2S.

7.Store 99 groups of test data and manual calculate the average value ,maximum and minimum values of the stored date.

8.Free automatic shutdown AOP operation(10 minutes).

9. manually save and recall the data.

10.With a memory device,can continuous recording data.

11.USB connected charging.

 

 

MODEL HW100

Temperature range -40~125℃(-40~257℉)

Precision 10~55℃:±0.2℃;

-40~125℃:±0.4℃  

(50~131℉:±0.4℉;

-40~257℉:±0.8℉)  

Resolution ratio 0.1℃/0.2℉

Type of temperature sensor semiconductor

Relative humidity range 0~99.9%RH(Relative humidity)

Precision ±2.0%RH(10~90%RH)@25℃(77℉);

±3.0%RH(<10,>90%RH)@25℃(77℉)

Resolution ratio 0.1%RH

 Response time max 30S

Sensor lag ±0.3%RH

Drift <0.5%RH/YEAR

Type of temperature sensor Electronic capacitive polymer film

Temperature bulb temperature range -20~60℃(-4~140℉)

Dew point temperature range -50~60℃(-58~140℉)

Memory 99 groups of data

Power 1 pc built-in lithium battery

Battery life Can charge about 400 times,and standby 24~48 hours each full charge

Storage environment Loudness humidity RH<80%,-20~60℃(Take out the battery)

Working temperature -20~60℃

Working humidity 0~55℃

Weight/size 190g(with battery)138mmx65mmx25mm