testo 6631 – Temperature/humidity transmitter

testo 6621 – Temperature and humidity transmitter key features:

  • Transmitter with precise Testo humidity sensor that has long-term stability (±2.5 %RH)
  • Two analog outputs (humidity/temperature)
  • Built-in ventilator enables flow impact onto the sensor for recording an average climate in the greenhouse
  • Optimum protection of electronics and sensor from humidity influences (e.g. during sprinkler irrigation) thanks to integration of the probe in the housing
SKU:499

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testo 6631 – Temperature/humidity transmitter

Order-Nr.  0555 6631

Ideal for use in greenhouses or laboratories: The testo 6631 temperature and humidity transmitter (measuring indicator) was specially developed for monitoring critical climates in biological research – so you can count on reliable measurement results.

testo 6631- Temperature and humidity transmitter Specifications:

  • Measuring range of humidity: 0 to 100 %RH (not for high humidity processes)
  • Measuring range of temperature: -10 to +60 °C (observe operating temperature)
  • Response time: Humidity max. 5 sec. (t63) (with protective cap and ventilator in operation)
  • Output type :4 to 20 mA (2- or 4-wire)
  • Current consumption :<1A (ventilator + transmitter)
  • Voltage supply: 24 V ±10%
  • Current consumption: <1A (ventilator + transmitter)
  • Connection: 2-wire plug manufacturer (Euchner) / 4-wire plug manufacture (TuchelAmphenol)
  • Material / colour: Plastic/white, UV-proof, high chemical resistance
  • Dimensions: 105 x 139 x 225 mm
  • Weight: 0.8 kg
  • Protection class: Transmitter IP65; housing IP33
  • EMC EMC DIN EN 61000-6-2 (interference susceptibility) and DIN EN 61000-6-3 (interference emission)
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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