Overview
The Belimo 22UTH-510B is an active outdoor humidity and temperature sensor featuring a protective weather shield and a passive Pt1000 temperature element. It offers active 0-5V/0-10V outputs alongside passive RTD sensing for versatile system interfacing.
Features
- Integrated weather shield protecting sensor elements from direct sunlight and precipitation
- Active 0…5 V / 0…10 V outputs for relative humidity and active temperature
- Additional passive Pt1000 RTD sensor element for direct resistance reading
- Polymer capacitive humidity element with high measurement accuracy
- Weather-resistant NEMA 4X / IP65 housing built for outdoor mounting
Specifications
- Active Output Signals: 0…5 V, 0…10 V
- Passive Output Element: Pt1000 RTD
- Measured Values: Relative Humidity and Ambient Temperature
- Weather Shield: Integrated
- Enclosure Rating: NEMA 4X / IP65
Applications
- Economizer control and outdoor enthalpy evaluation in HVAC systems
- Outdoor environmental monitoring requiring both active signal and passive RTD backup
- Building automation weather sensing and climate control optimization


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