The UNI-T Humidity and Thermometer UT-12T is a reliable and accurate diagnostic tool for measuring temperature and humidity levels. With a temperature range of 10℃~50℃/14℉~122℉ and a humidity range of 20%~95%RH, this device provides precise readings with a temperature resolution of 0.1℃/0.1℉ and a humidity resolution of 1%RH. The external temperature probe allows for even more accurate temperature readings. The device also features a comfort rating for wet/dry/comfort, a sampling time of 10 seconds, and an alarm clock/time display. The UT-12T is powered by a single AAA battery and comes with a point contact temperature probe. It weighs 110g and measures 130mm x 22mm x 78mm. This device is perfect for automotive and home use, providing accurate temperature and humidity readings for a variety of applications.