Overview
The Belimo 22UTH-530M combines an active 4…20 mA humidity output with a passive NTC10k3 (Precon) thermistor temperature sensor. Designed for outdoor installation, it features an integrated weather shield to ensure accurate reading acquisition.
Features
- Active 4…20 mA current output for humidity transmission
- Passive NTC10k3 (Precon) temperature sensor element
- Integrated weather shield for protection against rain and wind
- Rugged NEMA 4X / IP65 rating for exterior mounting
Specifications
- Active Output Signal: 4…20 mA (humidity)
- Passive Temperature Element: NTC10k3 (Precon)
- Measuring Range Humidity: 0…100% RH non-condensing
- Enclosure Rating: NEMA 4X / IP65
- Supply Voltage: 24 V DC
Applications
- Ambient outdoor humidity and temperature sensing for BAS
- Air handler fresh air intake monitoring
- Economizer control in commercial HVAC systems


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