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Duct Sensors

Duct Sensors for Temperature & Humidity Control

Shop all Duct Sensors at iACS. Our inventory features high-performance solutions, including the essential duct temperature sensor, designed to withstand the airflow and vibration inherent in HVAC environments. We stock reliable brands like Sontay and Titan. To understand more about how these components fit into a wider strategy, read our guide on The Application of Sensors in the HVAC and Air Handling Systems.

If you are unsure which sensor output matches your controller, please Contact Us for technical assistance. Browse the full range at iACS.

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  1. TT-DA-A-5M - Sontay Duct Averaging Temp Sensor 10K3A1, 5m probe length

    SKU: TT-DA-A-5M

    £136.24 £113.53
  2. AX-RHT-D3-T - Duct RH & sensor, 2 x analogue outputs, 3% accuracy, 10K3A1 Trend thermistor

    SKU: AX-RHT-D3-T

    £100.79 £83.99
  3. RH-D-AH-H - Duct RH & T transmitter ±2%, SAT1 thermistor type

    SKU: RH-D-AH-H

    £222.78 £185.65
  4. AX-RHT-D3 - Duct RH & T sensor - 2x analogue outputs, 3%

    SKU: AX-RHT-D3

    £81.84 £68.20
  5. GS-CO-D - Sontay Duct Carbon Monoxide Sensor, 0 to 500ppm, IP65

    SKU: GS-CO-D

    £368.80 £307.33
  6. TPTDS/S - Titan Duct Temperature Sensor, 10K3A1, 150mm, IP65, -10 to +70˚C

    SKU: TPTDS/S

    £23.99 £19.99
  7. RH-D-UN-Z - Sontay Humidity (0-10Vdc) and Temperature (10K CAREL NTC) Sensor

    SKU: RH-D-UN-Z

    £133.13 £110.94
  8. DPDT014000 - DUCT SENSOR TEMP. -10T60GR.C. (OUT SERIAL RS485 OPTOISOLATED)

    SKU: DPDT014000

    £308.66 £257.22
  9. TT-DA-A - Sontay Duct Averaging Temperature Sensor 10K3A1

    SKU: TT-DA-A

    £85.86 £71.55
  10. 22DTM-11 - Belimo Duct CO₂, Humidity, Temperature Sensor, L=180 mm, DC 0...10 V, Optional with LCD display, IP65 rated

    SKU: 22DTM-11

    £391.44 £326.20
  11. TT-DFP - Sontay Duct Flange Plate for TT-554, TT-D or the TT-IH

    SKU: TT-DFP

    £17.72 £14.77
  12. TT-D Duct Temperature Sensors - Select Version

    SKU: TT-D

    As low as £17.72 £14.77
  13. QAM2120.600 Siemens Duct temperature (LG Ni1000) sensor with 6m probe

    SKU: QAM2120.600

    £179.99 £149.99
  14. QAM2120.200 Siemens Duct temperature (LG Ni1000) sensor with 2m probe

    SKU: QAM2120.200

    £95.99 £79.99
  15. QAM2110.040 Siemens Duct temperature (Pt100) sensor with 400mm probe

    SKU: QAM2110.040

    £57.59 £47.99
  16. 22DTH-13Q - Belimo uct sensor Humidity / Temperature active, 4...20 mA, Probe length 270 mm

    SKU: 22DTH-13Q

    £184.80 £154.00
  17. TT-D-G - Sontay Duct Temperature Sensor 150MM Ni1000A/TCR

    SKU: TT-D-G

    £26.44 £22.03
  18. TT-D-E - Sontay Duct Air Temperature Sensor 10K4A1 L=150mm PT1000A

    SKU: TT-D-E

    £21.46 £17.88
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Probe Length
  1. 50 mm 15 items
  2. 100 mm 7 items
  3. 150 mm 12 items
  4. 200 mm 7 items
  5. 300 mm 6 items
  6. 400 mm 4 items
  7. 450 mm 8 items
Sensor characteristics
  1. Wall Mounted 5 items
  2. Duct Mounted 87 items
  3. Immersion 44 items
  4. Outdoor 3 items
Manufacturer
Sensor Type
  1. Temperature 67 items
  2. Humidity 2 items
  3. Temperature and Humidity 23 items
  4. Air Quality 4 items
  5. Stats 1 item
  6. Temp, Humidity, VOC & CO2 1 item
IP rating
  1. IP20 1 item
  2. IP30 5 items
  3. IP54 3 items
  4. IP55 10 items
  5. IP65 78 items
Product type
  1. Sensors & Stats 49 items
Input Signal
  1. NTC 1 item
Output Signal
  1. 0..1 Vdc 4 items
  2. 0..5 Vdc 5 items
  3. 0..10Vdc 23 items
  4. 4..20 mA 17 items
  5. 1 Digital VFC 1 item
  6. NTC10k Carel 9 items
  7. Pt100 6 items
  8. Pt1000 7 items
  9. Modbus RTU - RS485 5 items
  10. 10K3A1 (Trend, Trane, Priva) 8 items
  11. Ni1000 (Siemens) 15 items
  12. 2.2K (Johnsons) 1 item
  13. SAT1 (Satchwell) 1 item
Power Supply
  1. 24Vac/Vdc 23 items
  2. 24Vac or 24Vdc/48Vac, 50Hz 5 items
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