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