Features:

1.Temperature,Humidity,Wet bulb Temperature,Dew point Temperaturemeasurement

2.Large LCD with backlight

3.High accuracy

4.Fast response time

5.Max/Min data and Data Hold Function

6.Auto power off and Disable sleep mode

Specifications:

HumidityRange:0 to 100%RH

HumidityAccuracy:±3%RH(at 25^oC,20%~80%RH）

Temperature Range : -40 to 105^oC(-40 to 221^oF)

TemperatureAccuracy: ±0.5^oC/±0.9^oF(at25oC)

　　　　　　        ±0.8^oC/±1.5^oF(at another)

Dewpoint Temperature:-40 to 105 ^oC(-40 to 221^oF)

Wet BulbTemperature: 0 to 80^oC(-32 to 176^oF)

Resolution:0.01% RH, 0.01^oC/0.01^oF.

ResponseTime:%RH:0.5ses

Operationtemperature:0 to 50^oC(32 to 122^oF)

Operationhumidity:10 to 90%RH

Storagetemperature: -10 to 60^oC(14 to 140^oF)

Storagehumidity:10 to 75%RH

Size:220*55*35mm

Weight:255g(included9V battery)

LCD display

1.Hold mode symbol

2.Max/Min mode symbol

3.Low battery indicator

4.Power symbol

5.Humidity reading display

6.Temperature reading display

7.Dew point and Wet bulb units

Product description and operation:

1.Temperature and Humidity Sensor

2.LCD Display

3.MAX/MIN Button

Press the MAX/MIN button to display the max or min temperatureand humidity reading

4.Backlight Button

Press the Backlight button to turn on/off thebacklight.

5.Power on/off Button

Press the Power on/off button to turn on the meter,Themeter will auto power off after 10minuts without any operation.

Press the HOLD button and Power on/off button togetherto turn on the meter,the instrument works all the time until the battery runout.

6.Hold Button

Under hold mode, currentreading display will be freezed.

7.Units Button

Press the UNITS button toselect the unit among ^oC, ^oF, Dew point ^oC,^oF,Wetbulb ^oC,^oF.

8. Battery Cover