The Home of Air Handling & Ventilation Controls & Spares

  • trade account
  • Compare ()
  • Blog
Currency
GBP
Toggle Nav
Search
Advanced Search
Cart 0
Menu
Account
Settings
Currency
GBP

Temperature & Humidity

Temperature & Humidity Sensors

Shop all Temperature & Humidity Sensors at iACS. We stock distinct sub-categories, including Flying Lead sensors for versatile placement, Duct Sensors for airflow monitoring, Immersion sensors for pipework, and Outside Sensors for weather compensation strategies. We also supply sophisticated Wall Mounted and Room Sensors that blend seamlessly into commercial interiors while providing critical data back to your controller. To understand which sensor fits your specific application, read our guide on Why Every Building Needs Room Sensors. We partner with industry-leading manufacturers to ensure quality and compatibility. In this category, you will find products from trusted brands like Sontay, Belimo, Siemens, and Axio.

If you are unsure which sensor type or output signal is compatible with your current system, please Contact Us for technical support. Browse the full range at iACS.

Temperature & Humidity Sensors for HVAC Systems

Shop all Temperature & Humidity Sensors at iACS, and specify the right solution for accurate HVAC monitoring across your building. This category brings together room, duct, wall-mounted and outdoor devices that use reliable humidity sensor ICs and Temperature sensor ICs to deliver stable readings into your BMS or standalone controllers.

Interested in learning more? We have an article focusing on "Understanding Temperature Sensors in HVAC" that helped thousands of our clients become more comfortable with the products.

Filters
Set Descending Direction

Items 1-18 of 360

Page
per page
View as Grid List
  1. TT-555-A-5M-LSZH - Sontay, Flying Lead Temp Sensor 10K3A1 5M LZSH Cable

    SKU: TT-555-A-5M-LSZH

    £15.59 £12.99
  2. TT-555-B-5M - Sontay Flying Lead Temp Sensor 10K4A1, 5m Cable

    SKU: TT-555-B-5M

    £11.68 £9.73
  3. 22PE-1UF - Belimo Thermal energy meter, AC/DC 24 V, DN 32, 6 m³/h

    SKU: 22PE-1UF

    £970.20 £808.50
  4. AX-RHT-SD - Axio, Room RHT TX 2 x 0-5/10v, 4-20mA out 2.5% +LCD

    SKU: AX-RHT-SD

    £101.99 £84.99
  5. RDG400 - Siemens Room thermostat, AC 24 V, VAV heating and cooling systems

    SKU: RDG400

    £98.39 £81.99
  6. RDG160T - Siemens Room thermostat, AC 24 V, for fan coil units (3-speed or ECM fan), universal applications and heat pump applications. 7-day time switch. Outputs DC 0..10V or ON/OFF

    SKU: RDG160T

    £86.39 £71.99
  7. NTC120HT00 - SENSOR NTC HT IP67 -30T150 12M

    SKU: NTC120HT00

    £44.16 £36.80
  8. TT-554-D-5M - Sontay Remote Probe Sensor PT100A, 5m Cable Length

    SKU: TT-554-D-5M

    £21.92 £18.27
  9. TT-I-A-65 - Sontay Immersion Temp Sensor 65MM 10K3A1

    SKU: TT-I-A-65

    £19.61 £16.34
  10. P-22RTM-1U00D-2 - Belimo, Room Operating Unit CO₂ / Humidity / Temperature active, NFC, Modbus, BACnet, ePaper touch display and LED, PC, white, RAL 9003

    SKU: P-22RTM-1U00D-2

    £355.32 £296.10
  11. P-22RTH-1U00D-2 - Belimo, Room Operating Unit Humidity / Temperature active, NFC, Modbus, BACnet, ePaper touch display, PC, white, RAL 9003

    SKU: P-22RTH-1U00D-2

    £253.68 £211.40
  12. TT-D-A-250 - Sontay Duct Air Temp Sensor 10K3A1 L=150mm, 250mm Probe length

    SKU: TT-D-A-250

    £30.34 £25.28
  13. AQF3101 - Siemens Filter cap for humidity sensor

    SKU: AQF3101

    £23.99 £19.99
  14. TT-512-WP-A-5M - Sontay Button Sensor White Plastic 10K3A1, 5M Probe length

    SKU: TT-512-WP-A-5M

    £19.61 £16.34
  15. ALG403B - Siemens Brass fitting G 2¼" / Rp 1½", 100 °C, set of 3

    SKU: ALG403B

    £74.39 £61.99
  16. TT-DA-A-5M - Sontay Duct Averaging Temp Sensor 10K3A1, 5m probe length

    SKU: TT-DA-A-5M

    £136.24 £113.53
  17. TT-C-A - Sontay Clamp-On Temp Sensor 10K3A1

    SKU: TT-C-A

    £22.14 £18.45
  18. NTC008HF01- Carel SENSOR NTC HF IP67 -50T90 STRAP-ON L=0.8 m LONG (pack of 10)

    SKU: NTC008HF01

    £14.78 £12.32
Filters
Set Descending Direction

Items 1-18 of 360

Page
per page
View as Grid List
Temperature & Humidity
  1. Flying Lead
  2. Space Temperature
  3. Wall Mounted
  4. Outside Sensors
  5. Duct Sensors
  6. Cable Temperature
  7. Room Sensors
Loading...
Shop By
Filter
Pressure range
  1. 0 to 60 Pa 1 item
Probe Length
  1. 50 mm 17 items
  2. 100 mm 10 items
  3. 140 mm 5 items
  4. 150 mm 12 items
  5. 200 mm 7 items
  6. 300 mm 6 items
  7. 400 mm 4 items
  8. 450 mm 8 items
  9. 1500 mm 1 item
  10. 2000 mm 10 items
  11. 3000 mm 2 items
Programmable
  1. Controllers 10 items
Sensor characteristics
  1. Flying Lead 27 items
  2. Strap-On 15 items
  3. Wall Mounted 53 items
  4. Duct Mounted 105 items
  5. Immersion 60 items
  6. Outdoor 38 items
  7. Condensation 4 items
Manufacturer
Spare part product family
  1. Compact Steam 3 items
Spare type
  1. compactSteam - hydraulic component 3 items
Sensor Type
  1. Temperature 176 items
  2. Average Temperature 2 items
  3. Humidity 8 items
  4. Temperature and Humidity 58 items
  5. Air Quality 14 items
  6. Condensation 2 items
  7. Stats 1 item
  8. Accessory 7 items
  9. Temp, Humidity, VOC & CO2 1 item
IP rating
  1. IP20 11 items
  2. IP30 60 items
  3. IP40 4 items
  4. IP42 5 items
  5. IP43 2 items
  6. IP54 11 items
  7. IP55 25 items
  8. IP65 150 items
  9. IP67 7 items
  10. IP68 11 items
Capacity
  1. 3-5 Kg/h 1 item
  2. 1 to 5 l/h 4 items
  3. 6 to 18 l/h 1 item
Humidifier Type
  1. Compact Steam 1 item
  2. humiSonic 5 items
Control's Type
  1. ON/OFF 1 item
Product type
  1. Accessory 6 items
  2. Controller 10 items
  3. Sensors & Stats 197 items
  4. Humidifiers & Spares 9 items
Parametric
  1. Room Controller 10 items
Input Signal
  1. NTC 1 item
  2. 0..20 mA 1 item
Output Signal
  1. 0..1 Vdc 14 items
  2. 0..5 Vdc 18 items
  3. 0..10Vdc 66 items
  4. 0..20 mA 1 item
  5. 4..20 mA 47 items
  6. 1 Digital VFC 3 items
  7. NTC10k Carel 26 items
  8. Pt100 10 items
  9. Pt1000 13 items
  10. Modbus RTU - RS485 9 items
  11. 10K3A1 (Trend, Trane, Priva) 27 items
  12. Ni1000 (Siemens) 35 items
  13. 2.2K (Johnsons) 5 items
  14. SAT1 (Satchwell) 7 items
  15. MP-BUS 1 item
Power Supply
  1. 5Vdc 1 item
  2. 12Vac 2 items
  3. 24Vac/Vdc 57 items
  4. 24Vac or 24Vdc/48Vac, 50Hz 30 items
  5. 230Vac, 1Ph, 50Hz 2 items
Free delivery on iACS orders over £30, shown with courier scooter delivery illustration.
Additional Options