OverviewThis duct-mount humidity and temperature transmitter uses a capacitive sensing element. It is intended for installation in ventilation ducts and air-handling lines. Available with voltage/current outputs and Modbus, the transmitter includes an optional CO2 module and an IP65 protection rating for industrial HVAC and rail environments.
Highlights- For rail applications acc. to EN 50155
- HVAC applications, building automation
- Multisensor (temperature, humidity, CO2)
Technical data (table)General technical data
Measuring range: 0 to 100 % RH
Accuracy relative humidity: 2 % RH (at 25 °C and 1013 mbar)
Operating temperature: -40 to +80 °C; -20 to +60 °C CO2 version
Accuracy temperature: 0.2 K (at 25 °C and 1013 mbar)
CO2 measuring range: 400 to 10,000 ppm
Accuracy CO2: 50 ppm +/- 5 % from the measured value (at 25 °C and 1013 mbar)
Voltage supply: 24 V DC, +/-33 %
Protection type: IP65
Vibration/shock: Industrial applications
EMV interference emission: Class B
EMV interference immunity: Industrial requirements
Interfaces: Voltage and current output, Modbus
Technical specifications- Measuring range: 0 to 100 % RH
- Accuracy relative humidity: 2 % RH (at 25 °C and 1013 mbar)
- Operating temperature: -40 to +80 °C; -20 to +60 °C (CO2 version)
- Accuracy temperature: 0.2 K (at 25 °C and 1013 mbar)
- CO2 measuring range: 400 to 10,000 ppm
- Accuracy CO2: 50 ppm +/- 5 % from the measured value (at 25 °C and 1013 mbar)
- Voltage supply: 24 V DC, +/-33 %
- Protection type: IP65
- Vibration/shock: Industrial applications
- EMV interference emission: Class B
- EMV interference immunity: Industrial requirements
- Interfaces: Voltage and current output, Modbus