Overview
The Belimo 22UTH-53 is an active outdoor sensor designed to deliver accurate humidity and temperature readings using dual 4…20 mA current signals. Equipped with a protective weather shield, it ensures dependable operation across varied weather conditions.
Features
- Dual active 4…20 mA current outputs for long-distance signal transmission
- Protective weather shield for outdoor sensor element safety
- Highly accurate polymer capacitive humidity sensing element
- Rugged IP65 / NEMA 4X rated enclosure
Specifications
- Output Signal: 4…20 mA (active temperature & humidity)
- Measuring Range Humidity: 0…100% RH non-condensing
- Enclosure Rating: NEMA 4X / IP65
- Weather Shield: Integrated outdoor weather shield
- Supply Voltage: 24 V DC
Applications
- Outdoor humidity and temperature sensing over extended cable runs
- Air handling unit primary reference sensing
- Commercial building economizer and ventilation management



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