The UNI-T UT331 is a handheld digital thermo-hygrometer designed for measuring temperature (-20C to 70C) and humidity (0% to 100%) RH with high precision. It features a 100-set data storage capacity, USB interface for PC connectivity,Dew point/Wet bulb calculations, and a backlit LCD.
The updated UT331+ model (also known as UT330+ series) offers slightly faster response times (approx. 1 second) and enhanced, more precise, and efficient environmental monitoring.
