Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included(Yellow)

Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included(Yellow)

• 2-IN-1: This digital psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb and dew point temperature. The dew point is a measure of how much water vapor actually in the air
• BACKLIGHT LCD DISPLY: ERAY temperature and humidity gauge is equipped with a bulb light in the LCD screen, user can easy to read the measurements in the darkness
• DUAL DISPLAY: Temperature range: -30 °C~60 °C (-22 °F~140 °F); Humidity range: 0~100 percent RH; Wet bulb/ Dew point temperature range: -50 °C~60 °C (-58 °F~140 °F)
• EASY TO USE: Unit switcher: °C and °F; Temperatue mode switcher: normal, dewpoint and wet bulb), Max Hold and Min Hold Function; Auto shutdown without operation after 12 minutes
• WIDELY USED: Used for HVAC, industry, agriculture, meteorology, medical, daily life, building engineer, paranormal investigator, in wine cellar, machine room, data storeroom and etc

<b> Specifications: </b><br> • Display: Large 4 1/2 dual digital LCD display <br> • Temperature Measurement Range: -30 °C~60 °C (-22 °F~140 °F) <br> • Humidity Measurement Range: 0~100%RH <br> • Dewpoint Temperature: -50 °C~60 °C (-58 °F~140 °F) <br> • Wet Bulb Temperature: -20 °C~60 °C (-4 °F~140 °F) <br> • Temperature Accuracy: ±0.5°C/±0.9°F (10~55°C); ±1.5°C/±3°F (all other ranges) <br> • Humidity Accuracy: ±3%RH (at 25°C, 10%~90%RH); ±4.5%RH (At other ranges) <br> • Resolution: 0.1%RH, 0.1°C/0.1°F <br> • Response Time: 10S <br> • Auto Shutdown Time: 15 minutes <br> • Battery: 6F22 9V battery (Included) <br> • Working Environment: -20°C~60°C <br> • Storage Environment: -20°C~60°C; < 80% RH non-condensing <br> • Dimensions: Approx.175 x 58 x 35 mm <br> • Weight: Approx.143g <p/> <b> Package List: </b><br> • 1 x Temperature and Humidity Meter <br> • 1 x 9V Battery <br> • 1 x User Manual