Overview
The Belimo 22UTH-530B is an outdoor humidity and temperature sensor featuring a 4…20 mA active humidity output alongside a passive Pt1000 RTD temperature element. Complete with a weather shield, it provides precise exterior environmental monitoring.
Features
- Active 4…20 mA current output for humidity measurement
- Passive Pt1000 Platinum RTD element for temperature sensing
- Protective weather shield against direct rain and elements
- Durable NEMA 4X / IP65 enclosure for harsh environments
Specifications
- Active Output Signal: 4…20 mA (humidity)
- Passive Temperature Element: Pt1000
- Measuring Range Humidity: 0…100% RH non-condensing
- Enclosure Rating: NEMA 4X / IP65
- Supply Voltage: 24 V DC
Applications
- Outdoor humidity and Pt1000 temperature tracking in HVAC systems
- Integration with building control systems requiring Pt1000 inputs
- Air handler and economizer control applications


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