Testo 6621 – Temperature and humidity transmitter

The measurement transmitter testo-6621 stands out thanks to its patented humidity sensor which guarantees highest accuracy.

SKU: 489
Brand:Testo

AED 699 (excl.VAT)

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Testo 6621 – Temperature and humidity transmitter:

Order-Nr.  0555 6621

The measurement transmitter Testo 6621 stands out thanks to its patented humidity sensor which guarantees the 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 colors grey or white.

Testo 6621 Specifications

Specification Details
Measurement Range of Humidity 0 to 100% RH (>90% RH only briefly) (not for high humidity processes)
Accuracy of Humidity ±2.0 %RH (0 to 90 %RH), ±4 %RH (90 to 100 %RH)
Measurement Range of Temperature -20 to +70 °C (-4 to +158 °F)
Accuracy of Temperature ±0.5 °C / 0.9 °F
Voltage Supply 20 to 30 V AC/DC
Material/Colour ABS/pure white (RAL 9010) or light grey
Dimensions 81 x 81 x 42 mm
Weight 160 g

 

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Specifications

Testo 6621 Specifications

Specification Details
Measurement Range of Humidity 0 to 100% RH (>90% RH only briefly) (not for high humidity processes)
Accuracy of Humidity ±2.0 %RH (0 to 90 %RH), ±4 %RH (90 to 100 %RH)
Measurement Range of Temperature -20 to +70 °C (-4 to +158 °F)
Accuracy of Temperature ±0.5 °C / 0.9 °F
Voltage Supply 20 to 30 V AC/DC
Material/Colour ABS/pure white (RAL 9010) or light grey
Dimensions 81 x 81 x 42 mm
Weight 160 g