Product: Mengshen Digital Temperature and Humidity Meter - with Dew Point and Wet Bulb Temperature - Battery Included, M86
Brand: Mengshen
Color: Orange
Features:
1.The 2 in 1 digital Humidity and Temperature Meter and Wet Bulb Temperature Dewpoint temperature has been designed to combine the functiojns of Hmidity Meter, Temperature Meter, Wet bulb temperature and dewpoint temperature
2.It is and ideal Humidity & Temperature Meter instrument with scores of practival applications for Laboratory, industrial, Engineer and professional
3.The humidity & temperature meter is for use a humidity/semiconductor sensor. This operations manual contains generial information and specification 
4.Adjustable LCD backlight for clearly showing data
5.Automatically power off and data hold
6.Powered by 9V battery

Specifications:
*Range:
Humidity: 0 - 100% RH (Non - Condensing)
Temperature: -20°C to 80 °C （-4°F to 176°F) 
Dewpoint Temperature: -20°C - 80°C （-4°F - 176°F）
Wet Bulb Temperature: 0°C - 80°C （32°F - 176°F）
*Accuracy：
Humidity: ±3% RH (20% RH to 80% RH)
±2.5% RH (All other ranges
Temperature: ±0.9°F/±0.5°C （at 77°F/25°C）
±1.5℉/±0.8°C (all other ranges)
*Resolution: 0.01%RH, 0.01°F/0.01°C 
*Response time: 10s (90% at +77°F （+25°C）still air)
*Battery type: 9V Battery NEDA 1604, IEC 6F22
*Operation temperature: 32℉ to 104℉/0°C to 40°C （<80%RH）
*Storage temperature: 14°F to 140°F/-10°C to 60°C （<70%RH）

Package Includes:
1x Digital Psychrometer with Dew Point & Wet Bulb
 1 x 9V Battery 
1x User's Guide
2 in 1 digital Humidity and Temperature Meter. Accurately measure any environments temperature, relative humidity (RH), dew point, wet bulb temperature,
One-step switch between °C and °F,
Device will power off automatically to save battery when not in use in several minutes,
Adjustable LCD backlight for clearly showing data,
Powered by 9V battery which is included. Please Attention: Now we use paper box packaging, the black bag shown in the picture is not included.

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