The temperature and humidity measuring instruments Testo 622 and Testo 623 provide a fast overview of humidity, temperature and pressure, at a glance. Designed to deliver ambient climate data, time and date instantaneously, the temperature and humidity measuring instruments are vital for fast accurate measurement.
The Testo 623 temperature and humdity measuring instrument, with its history function, is a valuable instrument, as thorough analysis of crucial time periods can be undertaken. It is ideal for facilities and estates managers, museums, offices and warehouses.
The Testo 623 shows current and past measurement values in a large, very easy-to-read display. The user can view either the humidity or the temperature values of the past days in histogram, displaying the measurement values for the past hour, 2 hours, 12 hours, 24 hours or 12 days. In total, the Testo 623 stores the data from the past twelve weeks!
In addition to temperature and humidity, the Testo 622 also measures pressure, and is of particular interest for applications in laboratories. In the large, easy-to-read display, it shows the current measurement values as well as date and time. It provides all important values for compliance checks at a glance. A reminder function informs the user when the next calibration is due. With the help of the optional calibration and adjustment software from Testo, the user can carry out the calibration and the adjustment directly on site.
Important note : These instruments do not output data to PC or printer. If this facility is required please contact our sales desk on 01344 459 314 or firstname.lastname@example.org if an alternative product cannot be found within the website.
Dimensions 185 mm x 105 mm x 36 mm
Storage temperature - 20 to + 60 °C
Operating temperature - 10 to + 60 °C
Battery life 12 months
Weight 240 g
Temperature probe type NTC
Temperature measuring range - 10 to + 60 °C
Temperature accuracy ± 0.4 °C
Temperature resolution 0.1 °C
Humidity probe type Capacitive
Humidity measuring range 0 to 100 % rh
Humidity accuracy ± 2 % rh at + 25 °C (10 to 90 % rh) ±3 % rh (remaining range)
Humidity resolution 0.1 % rh
Testo 622 model only:
Absolute pressure range 300 to 1200 mbar
Absolute pressure accuracy ± 3 mbar