UT331+ series meters measure temperature and humidity with low power consumption and high precision. The measured data can be saved and exported to PC software for further analysis. These meters can be used in factories, food, health, environmental protection, and other ?elds. UT331+ UNI-T Digital Temperature Humidity Meter (Datalogger), Humidity, Temperature, Dew point and Wet-bulb Temperature offset settings, Auto record time setup, LCD backlight and USB interface for data and power etc.. UT331+ Temperature Humidity Meter UT330+ series meters measure temperature and humidity with low power consumption and high precision. The measured data can be saved and exported to PC software for further analysis. These meters can be used in factories, food, health, environmental protection, and other ?elds. FEATURES : ? ?/? selection ? Response time: around 1 second ? Humidity offset settings ? Temperature offset settings ? Dew point offset settings ? Wet-bulb temperature offset settings ? Auto power off ? Data hold/data recall ? MAX/MIN ? Auto record time setup ? LCD backlight ? USB interface for data and power Specifications: UT331+ CertificationsCE/RoHS Temperature -20°C~70°C±0.5? Resolution0.1?v Humidity0%RH~100%RH±3%RH Resolution0.1%RHv Data storage 299 General Characterisitics Display 26.5mm x 35.5 mm Product net weight130g Product size185mm x 54.8m x 33.8mm Standard accessories USB interface cable, English manual Standard individual packingGift box, carrying bag.