Details
Product Description
Of interest not only to in-house technicians or Facility Managers, but increasingly also to the responsible plant constructors: Which follow-on costs arise as a result of this transmitter?Good news from Testo: The testo 650 or testo 400 reference instruments can be connected using the adapter 0554 6022 via the external interface – without opening the transmitter.A few operating steps in the testo 400 or testo 650 menu suffice to adjust the testo 6621 transmitter. Conclusion: Saved time and lower operating costs!
Advantages of Testo 6621 – The air conditioning humidity transmitter
The testo 6621 is a high-performance transmitter for a low price. It meets the increasing requirements in automated building services in terms of accuracy, reliability and safety and thereby saves energy costs.- Highly accurate testo humidity sensor with long-term stability (±2.0% RH)
– Optional 2-line LCD display
– P2A software for parameterization, adjustment and analysis, saves time and costs in commissioning and maintenance
– Optimum calibration concept thanks to adjustment of the entire signal chain (1-point, 2-point and analog adjustment)
– Adjustment without dismantling the transmitter
– 2 analog outputs (humidity/temperature), option of 1 passive humidity and temperature analog output
