Elitech Digital Temperature and Humidity Data Logger -40℉ to 158℉ Max Accuracy up to ±0.6℉ Audio Alarm 2-Year Certificate Max/Min Value Display

* Easy to View Key Information: Temperature and humidity readings, alarm status, logging points are easily recorded via the large LCD screen. * Multi-Alarm notifications: Audible and Visual Alarm help you find the abnormal cases in time. * Easy to Operate: Two pieces of built-in magnets make the device adsorbed on the sidewall of the refrigerator while the probes put inside of the refrigerator. * 3 Different Measuring Types: 3 different temperature-humidity measuring types: Temp & Temp, Temp & Humidity or Humidity only, easily set up on Elitechlog software. * Max/Min Value Display, 2-Year Certificate: Max and min temperature and humidity value are displayed on the LCD screen of the device and PDF report.