Digital Temperature and Humidity Meter Wet Bulb Dew Point Detector

Mini humidity & temperature meter designed with fashion, small and portable appearance, can be widely used for laboratory, industrial, engineering test and other applications.

Features:
Measure temperature & humidity, wet bulb and dew point temperature. 
Digital humidity and temperature meter used for a high range of applications, such as industry, agriculture, meteorology, medical, daily life, building engineer, in wine cellar, machine room and data storeroom. 
MAX / MIN / Data Hold functions, high accuracy & fast response. 
LCD display with backlight for easy operation in darkness. 
Low battery indication, auto power off, energy saving.

Specifications:
Material: ABS; 
Temperature Range: -20~70℃ / -4~158℉; 
Temperature Accuracy: ±1℃ (5~50℃ / 41~122℉); 
Humidity Range: 0~100%RH; 
Humidity Accuracy: ±4%RH (25℃/77℉, 10~90%RH), full range accuracy is ±5%RH; 
Dew Point & Wet Bulb Range: -20~50℃; 
Dew Point & Wet Bulb Accuracy: ±2℃ (5~50℃ / 41~122℉, 10~90%RH); 
Max. Response Time: 30s; 
Operating Current: Approx. 13mA (without backlight), approx. 17mA (with backlight); 
Power Supply: 3 * 1.5V AAA battery (NOT included); 
Item Size: 181 * 56 * 33mm / 7.13 * 2.20 * 1.30in; 
Item Weight: 106g / 3.76oz; 
Package Weight: 184g / 6.49oz; 
Package Size: 22.5 * 8 * 4.5cm / 8.86 * 3.15 * 1.77in;

Package List:
1 * Digital Thermo-Hygrometer; 
1 * User Manual Manual