Large Display Hygrometer
Product Details:
The new temperature and humidity Large Display Hygrometer testo 623 shows current and past temperature and humidity values in a large clear display. This makes an analysis of the current and past ambient conditions possible, directly on site and without time consuming analysis on a PC. The instrument displays the current temperature, Humidity, date & time with calibration remainder. In all the instrument has the below advantages.
  Histogram shows current and past temperature or humidity values.
  Hanging and standing bracket allows flexible positioning on a wall or desktop
  Analysis of past temperature and humidity values directly on site without evaluation on a PC
  All important values at a glance: current and past temperature and humidity values as well as date and time