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

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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 – Temperature and humidity transmitter Specifications:

  • Meas. 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)
  • Meas. 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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Brand

Testo

Testo

Testo is a world leader in the design, development, and manufacture of portable test and measurement instrumentation and solutions. Backed by 60 years of measuring engineering experience, our mission is to provide the best quality, service, and value in the industry. In addition, Testo is recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers. Testo has become a major supplier of HVAC, critical HVAC, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food service and production, pharmaceutical and biotechnology, and residential HVAC suppliers.

Specifications