Testo 6621 – Temperature and humidity transmitter
Short Description:
The measurement transmitter testo-6621 stands out thanks to its patented humidity sensor which guarantees highest accuracy.
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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 |
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 |
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