Belimo 22RTM-19-1 Room Sensor (CO₂ / Humidity / Temperature)

Description

Introducing the Belimo 22RTM-19-1 Room Sensor, designed to precisely measure indoor temperature, humidity, and CO₂ levels. These sensors are perfect for integrating third-party controllers and feature MP-Bus communication and a 0...10 V output. Easily parametrised via NFC using the Belimo Assistant App, these sensors are a reliable addition to any HVAC system.

 

Click here for the technical data PDF

 

Electrical Data (See image of tech. sheet)

- Nominal Voltage: AC/DC 24 V

- Nominal Voltage Range: AC 19.2...28.8 V / DC 19.2...28.8 V

- Power Consumption (AC): 1 VA

- Power Consumption (DC): 0.5 W

- Electrical Connection: Spring loaded terminal 0.25...1.5 mm², 23-15 AWG, copper conductors only

- Cable Type (USA and Canada): CL2 or higher

- Cable Entry: Back, Top, Bottom

 

Functional Data (See image of tech. sheet)

- Application: Air

- Voltage Output:

  - 22RT-19-1: 1 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

  - 22RTH-19-1: 2 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

  - 22RTM-19-1: 3 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

- Output Signal Active Note: Output 0...5 V, 0...10 V (factory setting), 2...10 V selectable via NFC

- Display: LED, used for CO₂ Traffic Light Function (TLF). Parametrisable and deactivatable via Belimo Assistant App.

 

Measuring Data 

- Measured Values:

  - CO₂

  - Relative Humidity

  - Dew Point

  - Temperature

 

Specification CO₂

- Sensing Element Technology: Non-dispersive infrared (NDIR) dual channel

- Measuring Range: Default setting: 0...2000 ppm

- Accuracy: ±(50 ppm + 2% of measured value)

- Long-Term Stability: ±20 ppm p.a.

 

Specification Temperature - (See image of tech. sheet)

- Measuring Range: 0...50°C [32...122°F] (default setting)

- Accuracy Temperature Active: ±0.3°C @ 25°C [±0.5°F @ 77°F]

- Long Term Stability: ±0.03°C p.a. @ 25°C [±0.05°F p.a. @ 77°F]

 

Specification Humidity - (See image of tech. sheet)

- Measuring Range: 0...100% RH (default setting)

- Measuring Range Dew Point: -50...50°C [-60...120°F] (default setting)

- Accuracy: ±2% between 0...90% RH @ 25°C

- Long Term Stability: ±0.25% RH p.a. @ 25°C @ 50% RH

 

Safety Data

- Protection Class (IEC/EN): III, Safety Extra-Low Voltage (SELV)

- Power Source (UL): Class 2 Supply

- Degree of Protection (IEC/EN): IP30

- EU Conformity: CE Marking

- Quality Standard: ISO 9001

- UL Approval: cULus according to UL60730-1, CAN/CSA E60730-1

- Type of Action: Type 1

- Rated Impulse Voltage Supply: 0.5 kV

- Pollution Degree: 2

- Ambient Humidity Max: 95% RH, non-condensing

- Ambient Temperature: 0...50°C [32...122°F]

- Storage Temperature: -40...70°C [-40...160°F]

 

Materials

- Housing: PC, white, RAL 9003

- UL94V-0

 

 

 

Parts Included

- Screws

 

Accessories

- Tools Description:

  - Belimo Assistant App: Smartphone app for easy commissioning, parametrising, and maintenance

  - Converter Bluetooth / NFC: ZIP-BT-NFC

 

 

 

Notes

- General Remarks: The sensor's accuracy can be influenced by the thermal characteristics of the wall on which it is mounted. It is designed for stationary heating, ventilation, and air-conditioning systems.

- Application Notice for Humidity Sensors: The humidity sensor is highly sensitive and should not be exposed to aggressive substances like chlorine or ammonia, which can affect accuracy.

 

 

Why You Should Buy

 

Choosing Belimo's 22RM-19-1 adherence to strict safety standards makes them ideal for commercial applications, including hospitals and office buildings.

 

Enhance your indoor air quality monitoring with Belimo and ensure a comfortable, safe environment for everyone.

 

 

For more information and to explore our range of Belimo products, visit ecospares.co.uk/collections/belimo. If you need any assistance, please call us on 01772 284 626.

Product form

Introducing the Belimo 22RTM-19-1 Room Sensor, designed to precisely measure indoor temperature, humidity, and CO₂ levels. These sensors are perfect... Read more

SKU: 22RTM-19-1
Barcode: 07630498101342

£227.00£158.90 Excl. VAT £190.68 Incl. VAT

  • Fast UK Shipping
  • Genuine manufacturer parts
  • Looking for an out-of-stock item? 📞 Call us at 01772 284 626

      • Guaranteed secure & safe checkout.

        shop pay

      Description

      Introducing the Belimo 22RTM-19-1 Room Sensor, designed to precisely measure indoor temperature, humidity, and CO₂ levels. These sensors are perfect for integrating third-party controllers and feature MP-Bus communication and a 0...10 V output. Easily parametrised via NFC using the Belimo Assistant App, these sensors are a reliable addition to any HVAC system.

       

      Click here for the technical data PDF

       

      Electrical Data (See image of tech. sheet)

      - Nominal Voltage: AC/DC 24 V

      - Nominal Voltage Range: AC 19.2...28.8 V / DC 19.2...28.8 V

      - Power Consumption (AC): 1 VA

      - Power Consumption (DC): 0.5 W

      - Electrical Connection: Spring loaded terminal 0.25...1.5 mm², 23-15 AWG, copper conductors only

      - Cable Type (USA and Canada): CL2 or higher

      - Cable Entry: Back, Top, Bottom

       

      Functional Data (See image of tech. sheet)

      - Application: Air

      - Voltage Output:

        - 22RT-19-1: 1 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

        - 22RTH-19-1: 2 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

        - 22RTM-19-1: 3 x 0...5 V, 0...10 V, 2...10 V, min. resistance 5 kΩ

      - Output Signal Active Note: Output 0...5 V, 0...10 V (factory setting), 2...10 V selectable via NFC

      - Display: LED, used for CO₂ Traffic Light Function (TLF). Parametrisable and deactivatable via Belimo Assistant App.

       

      Measuring Data 

      - Measured Values:

        - CO₂

        - Relative Humidity

        - Dew Point

        - Temperature

       

      Specification CO₂

      - Sensing Element Technology: Non-dispersive infrared (NDIR) dual channel

      - Measuring Range: Default setting: 0...2000 ppm

      - Accuracy: ±(50 ppm + 2% of measured value)

      - Long-Term Stability: ±20 ppm p.a.

       

      Specification Temperature - (See image of tech. sheet)

      - Measuring Range: 0...50°C [32...122°F] (default setting)

      - Accuracy Temperature Active: ±0.3°C @ 25°C [±0.5°F @ 77°F]

      - Long Term Stability: ±0.03°C p.a. @ 25°C [±0.05°F p.a. @ 77°F]

       

      Specification Humidity - (See image of tech. sheet)

      - Measuring Range: 0...100% RH (default setting)

      - Measuring Range Dew Point: -50...50°C [-60...120°F] (default setting)

      - Accuracy: ±2% between 0...90% RH @ 25°C

      - Long Term Stability: ±0.25% RH p.a. @ 25°C @ 50% RH

       

      Safety Data

      - Protection Class (IEC/EN): III, Safety Extra-Low Voltage (SELV)

      - Power Source (UL): Class 2 Supply

      - Degree of Protection (IEC/EN): IP30

      - EU Conformity: CE Marking

      - Quality Standard: ISO 9001

      - UL Approval: cULus according to UL60730-1, CAN/CSA E60730-1

      - Type of Action: Type 1

      - Rated Impulse Voltage Supply: 0.5 kV

      - Pollution Degree: 2

      - Ambient Humidity Max: 95% RH, non-condensing

      - Ambient Temperature: 0...50°C [32...122°F]

      - Storage Temperature: -40...70°C [-40...160°F]

       

      Materials

      - Housing: PC, white, RAL 9003

      - UL94V-0

       

       

       

      Parts Included

      - Screws

       

      Accessories

      - Tools Description:

        - Belimo Assistant App: Smartphone app for easy commissioning, parametrising, and maintenance

        - Converter Bluetooth / NFC: ZIP-BT-NFC

       

       

       

      Notes

      - General Remarks: The sensor's accuracy can be influenced by the thermal characteristics of the wall on which it is mounted. It is designed for stationary heating, ventilation, and air-conditioning systems.

      - Application Notice for Humidity Sensors: The humidity sensor is highly sensitive and should not be exposed to aggressive substances like chlorine or ammonia, which can affect accuracy.

       

       

      Why You Should Buy

       

      Choosing Belimo's 22RM-19-1 adherence to strict safety standards makes them ideal for commercial applications, including hospitals and office buildings.

       

      Enhance your indoor air quality monitoring with Belimo and ensure a comfortable, safe environment for everyone.

       

       

      For more information and to explore our range of Belimo products, visit ecospares.co.uk/collections/belimo. If you need any assistance, please call us on 01772 284 626.

      Recently viewed products

      © 2025 ECO SPARES, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account