Commercial Hvac Temperature/rh Transmitter

Product Description


The testo 6621 temperature and humidity transmitter offers
you accurate measurement of temperature and humidity values in rooms or
in ducts. As a transmitter, it converts the measured parameter into a
standardized electrical signal and is therefore able to be used in
automated building services.
The testo 6621 temperature and humidity transmitter offers these advantages

2 analog outputs (temperature/humidity), 1 passive humidity and temperature analog output as an optionPatented humidity sensors: The Testo humidity sensor is high-precision and has long-term stabilityAdjustment without disassembling the temperature and humidity transmitterP2A software for parametrization, adjustment and analysis saves time and money during commissioningOptimum calibration concept through adjustment of the whole signal chain(1-point, 2-point and analog adjustment)2-line LC display optionalProduct versions: The temperature and humidity transmitter is
available in various designs for measurement in rooms or in ducts