testo 6631 – Temperature/humidity transmitter
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)