Product Description
The measurement transmitter testo 6621 stands out thanks to its patented humidity sensor which guarantees highest accuracy. Particularly practical: The sensor and the analog outputs can be adjusted, analyzed and parameterized via an external interface using the P2A software.
Select the suitable design according to your application in a room or a duct. The measurement transmitter testo 6621 is available in different product variations: optionally with or without display, in the housing colours grey or white.
Areas of application for the testo 6681 temperature and humidity transmitter
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2 analog outputs (temperature/humidity), optionally 1 analog output humidity and temperature passive
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Highly accurate and long-term stable Testo humidity sensor
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P2A software for parameterization, adjustment and analysis saves time and costs in commissioning
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Optimum calibration concept by adjustment of the entire signal chain (1-point, 2-point and analog adjustment)
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2-line LCD display optional
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.
