COVID-19 UPDATE - We are still operating so orders will be fulfilled as normal. Some lead times may be affected due to supplier closure but we are endeavouring to ensure minimal disruption to service.

22DTM-1106 - Duct CO₂, Humidity, Temperature Sensor L=180 mm,

On request
£296.00 £355.20

Duct sensor CO2 / humidity / temperature LCD
AC/DC 24 V, DC 0...5 V/0..10 V
Probe length 180 mm, probe diameter 19.5 mm
NEMA 4X / IP65
Incl. mounting flange
Removable spring loaded terminal block max. 2.5 mm²

More Information
Electrical data Power Supply DC 15...24 V, ±10%, 0.3 W
  Power Supply AC 24 V, ±10%, 6 VA
  Electrical connection Removable spring loaded terminal block max. 2.5 mm²
  Cable entry Cable gland M20 2 x Ø6 mm, with strain relief 2 x Ø6 mm
Functional data  Sensor Technology NDIR (non dispersive infrared) with stainless steel wire mesh filter
  Communicative control Modbus RTU (Details see separate document "Sensor Modbus Register")
  Output signal active note Output DC 0...5/10 V selectable with switch
  Media Air
Measuring data Measured values CO₂
  Measuring range CO₂ 0...2000 ppm
  Measuring range humidity 0...100% rH
  Measuring range temperature 0...50 °C 32...122 °F
  Accuracy CO₂ ±75 ppm; >750 ppm: ±10% of measuring value
  Accuracy humidity ±2% between 10...90% r.H. @ 21 °C
  Accuracy temperature ±1% of measuring range @ 21 °C
  Operating condition air flow  min. 0.3 m/s
    max. 10 m/s
Materials Cable gland PA6, black
  Housing Cover: Lexan, Belimo orange NCS S0580- Y6OR
    Bottom: Lexan, Belimo orange NCS S0580- Y6OR
    Seal: 0467 NBR70, black
  Probe material PA6, black
Manuals & Datasheets




Technical Information
Optional accessories Description Type
  Mounting flange for duct humidity and CO₂ sensor A-22D-A35
Scope of delivery Mounting flange  
  Strain relief Ø6...8 mm  
  Cable Gland Nut PG11, Ø6...10 mm  
Manufacturer Belimo