# Product Introduction
The humidity and temperature transmitter with an optional CO₂ module adopts a capacitive measurement method. The wall-mounted model is suitable for harsh environments such as storage rooms and production facilities. Multiple interface options are available for the humidity sensor. It features easy installation, robust durability and reliable sensor technology. The innovative single-pair Ethernet technology enables direct connection to the JUMO cloud and other automation systems.
# Product Parameters
## General Technical Data
Measuring Range: 0 to 100 %RH
Humidity Accuracy Class: 2 % RH (at 25 °C and 1013 mbar)
Operating Temperature: -40 to +80 °C; -20 to +60 °C for CO₂ version
Temperature Accuracy Class: 0.2 K (at 25 °C and 1013 mbar)
CO₂ Measuring Range: 400 to 10000 ppm
CO₂ Concentration Accuracy Class: 50 ppm ±5 % of measured value (at 25 °C and 1013 mbar)
Supply Voltage: 24 V DC, ±33 %
Ingress Protection Rating: IP65
Vibration/Shock: Industrial application
EMV Emission: Class B
EMC Immunity: Industrial requirements
Interface: Voltage and current output, Modbus
# Product Application
Applications:
- HVAC systems
- Food factories
- Pharmaceutical factories
- Clean rooms
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