testo 6621 - Commercial HVAC Temperature/RH Transmitter

Order-Nr.  0555 6621

  • Transmitter with 2 analog outputs (temperature/humidity)

  • High-precision Testo humidity sensor with long-term stability

  • Adjustment without disassembling the transmitter

  • P2A software for parameterization, adjustment and analysis

testo 6621 humidity-/temperature transmitter, accuracy ±2.0 %RH, wall or duct version, selectable signal outputs, optional display, external interface for adjustment and setup, 2 analog outputs

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 option
  • Patented humidity sensors: The Testo humidity sensor is high-precision and has long-term stability
  • Adjustment without disassembling the temperature and humidity transmitter
  • P2A software for parametrization, adjustment and analysis saves time and money during commissioning
  • Optimum calibration concept through adjustment of the whole signal chain
  • (1-point, 2-point and analog adjustment)
  • 2-line LC display optional
  • Product versions: The temperature and humidity transmitter is available in various designs – for measurement in rooms or in ducts

 

Delivery Scope

testo 6621 temperature and humidity transmitter as a wall or duct version, with selectable signal outputs, 2-line display (optional), external interface for adjustment and commissioning, along with 2 analog outputs.