Overview
The Belimo 22RTM-59-1 is an advanced active room sensor monitoring CO₂, humidity, and temperature. Featuring NFC programming, MP-Bus communication, and selectable voltage outputs, it is housed in a white (RAL 9003) wall-mount enclosure.
Features
- Integrated 3-in-1 sensing: CO₂, relative humidity, and active temperature
- NFC interface for fast setup and diagnostics using the Belimo Assistant App
- Multiple signal options: 0…5 V, 0…10 V, 2…10 V, and MP-Bus
- Self-calibrating dual-channel CO₂ sensor for 24/7 occupied spaces
- Signal white finish (RAL 9003) designed for commercial interiors
Specifications
- CO₂ Range: 0…2000 ppm
- Humidity Range: 0…100% RH
- Output Signals: 0…5 V, 0…10 V, 2…10 V, MP-Bus
- NFC Technology: Integrated
- Color: White (RAL 9003)
- Supply Voltage: 24 V AC/DC
Applications
- Comprehensive indoor air quality (IAQ) and comfort control in occupied rooms
- Demand-controlled ventilation in educational, commercial, and public facilities
- Smart BMS integration via MP-Bus network or selectable analog signals



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