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Humidity

Humidity Sensors and Humidistats for HVAC Systems

Shop all Humidity Sensors & Stats at iACS. A high-quality humidity sensor is the cornerstone of any effective climate control strategy, enabling Building Management Systems (BMS) to monitor and adjust moisture levels in real time. Featuring industry-leading brands such as Belimo, Siemens, Sontay, and Carel. When upgrading your system, it is equally important to review the core machinery. Are you not getting accurate quotes on your air handling units? Try Rubix… to ensure your entire air handling setup is as efficient as the sensors monitoring it.

Our technical team is available to assist you. Contact Us today for expert guidance on product selection and compatibility. Browse the full range at iACS.

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  1. RH-D-AH-H - Duct RH & T transmitter ±2%, SAT1 thermistor type

    SKU: RH-D-AH-H

    £222.78 £185.65
  2. 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
  3. 22DTH-13Q - Belimo uct sensor Humidity / Temperature active, 4...20 mA, Probe length 270 mm

    SKU: 22DTH-13Q

    £184.80 £154.00
  4. 01DH-10N Belimo Humidistat

    SKU: 01DH-10N

    £194.04 £161.70
  5. QFA3171 - Siemens Room sensor for humidity (4...20 mA) and temperature (4...20 mA)

    SKU: QFA3171

    £293.99 £244.99
  6. QFA3160 - Siemens Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V) for demanding requirements| Siemens Sensors

    SKU: QFA3160

    £293.99 £244.99
  7. 22RTM-19-1 Belimo Room sensor CO₂ / Humidity / Temperature active, 0...5 V, 0...10 V, 2...10 V, MP-Bus, PC, white, RAL 9003

    SKU: 22RTM-19-1

    £190.68 £158.90
  8. ATC4001CW0 - Carel th-Tune Wall mounted display with Built-in Temp & Humidity Sensor 24Vac supply

    SKU: ATC4001CW0

    £208.20 £173.50
  9. RH-SH-1DE - Sontay Humidistat Duct 1 Stage Exposed Adjust, Control of Humidification and Dehumidification Equipment

    SKU: RH-SH-1DE

    £246.84 £205.70
  10. QPM2152/MO - Siemens Duct air quality sensor CO2+temperature+rel. air humidity Modbus

    SKU: QPM2152/MO

    £629.99 £524.99
  11. QPM2162 - Siemens Duct air quality sensor CO2+temperature+rel. air humidity

    SKU: QPM2162

    £587.99 £489.99
  12. QPA2062D - Siemens Room air quality sensor CO2 Temperature Relative Air Humidity with display

    SKU: QPA2062D

    £335.99 £279.99
  13. QPA2062 - Siemens Room air quality sensor CO2+temperature+rel. air humidity

    SKU: QPA2062

    £317.99 £264.99
  14. QFM2160 - Siemens Duct sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V)

    SKU: QFM2160

    £185.99 £154.99
  15. QFA2060 - Siemens Room sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V)

    SKU: QFA2060

    £185.99 £154.99
  16. QFA2020 - Siemens Room sensor for humidity (DC 0...10 V) and temperature (LG-Ni1000)

    SKU: QFA2020

    £173.99 £144.99
  17. QFA3100 - Siemens Room sensor for humidity (DC 0...10 V) for demanding requirements

    SKU: QFA3100

    £281.99 £234.99
  18. QFM2120 - Siemens Duct sensor for humidity (0...10 V) and temperature (Ni1000)

    SKU: QFM2120

    £197.99 £164.99
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Probe Length
  1. 50 mm 6 items
  2. 140 mm 5 items
  3. 150 mm 3 items
  4. 3000 mm 1 item
Programmable
  1. Displays 1 item
Sensor characteristics
  1. Flying Lead 1 item
  2. Wall Mounted 13 items
  3. Duct Mounted 25 items
  4. Outdoor 9 items
Manufacturer
Sensor Type
  1. Temperature 1 item
  2. Humidity 4 items
  3. Temperature and Humidity 34 items
  4. Air Quality 5 items
  5. Stats 1 item
  6. Accessory 1 item
  7. Temp, Humidity, VOC & CO2 1 item
IP rating
  1. IP20 6 items
  2. IP30 6 items
  3. IP40 1 item
  4. IP54 4 items
  5. IP55 16 items
  6. IP65 18 items
Product type
  1. Controller 3 items
  2. Sensors & Stats 35 items
  3. Humidifiers & Spares 2 items
Parametric
  1. Room Controller 1 item
Display type
  1. th-Tune 1 item
Input Signal
  1. NTC 1 item
  2. Volt Free Contact 1 item
Output Signal
  1. 0..1 Vdc 8 items
  2. 0..5 Vdc 4 items
  3. 0..10Vdc 22 items
  4. 4..20 mA 12 items
  5. 1 Digital VFC 1 item
  6. NTC10k Carel 5 items
  7. Modbus RTU - RS485 7 items
  8. 10K3A1 (Trend, Trane, Priva) 1 item
  9. Ni1000 (Siemens) 2 items
Power Supply
  1. 5Vdc 1 item
  2. 12Vac 2 items
  3. 24Vac/Vdc 18 items
  4. 24Vac or 24Vdc/48Vac, 50Hz 11 items
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