TESTO 623 (TESTO)

The TESTO 623 is a thermohygrometer. The thermohygrometer provides a quick and convenient means of measuring the temperature and humidity in offices, living spaces and commercial premises and logs the readings over a period of 90 days. User-defined settings allow user to determine the length of the intervals between measurements from 5minutes to 24hours. The readings are saved automatically over a period of 90 days and an alarm alerts the room's occupants when a threshold has been reached. The large, easy to read display shows a variety of information including the last reading the time and date and a 90 day statistic. This statistic allows to carry out a long term analysis of the indoor temperature or humidity of the room without first having to access users computer.