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From 24th - 31st May we will be stock taking - processing of orders and responses to technical queries may be delayed.
From 24th - 31st May processing of orders and responses to technical queries may be delayed.
Sensors & Switches

Sensors & Switches

Space, duct and outdoor sensors for monitoring temperature, humidity, CO2, pressure and air velocity.

Switches for frost temperature, air and liquid pressure.

  • NTC Temperature sensors
  • PT100 temperature sensors
  • Frost Thermostats
  • Humidity Sensors
  • Pressure sensors
  • Pressure switches
  • CO2, Air Quality Transducers
  • Air Velocity
  • Environmental Transducers

Please note product photos are generic images and actual product may differ slightly.

  • Original price £38.52 - Original price £38.52
    Original price
    £38.52
    £38.52 - £38.52
    Current price £38.52

    TB/TO - OUTSIDE AIR TEMPERATURE SENSOR DATASHEET TA200724

    SKU: SENTE-400400000 (TB/TO)

    Energy Controls Online

    TB/TO - OUTSIDE AIR TEMPERATURE SENSOR DATASHEET TA200724

    Original price £38.52 - Original price £38.52
    Original price
    £38.52
    £38.52 - £38.52
    Current price £38.52
  • Original price £14.67 - Original price £14.67
    Original price
    £14.67
    £14.67 - £14.67
    Current price £14.67

    TB/TS SPACE TEMP SENS DATASHEET TA200603

    SKU: SENTE-300200100 (TB/TS)

    Energy Controls Online

    TB/TS SPACE TEMP SENS DATASHEET TA200603

    Original price £14.67 - Original price £14.67
    Original price
    £14.67
    £14.67 - £14.67
    Current price £14.67
  • Original price £34.65 - Original price £34.65
    Original price
    £34.65
    £34.65 - £34.65
    Current price £34.65

    TB/TI-S - DUCT TEMPERATURE SENSOR - STANDARD (150MM) DATASHEET TA200724

    SKU: SENTE-400300100 (TB/TI-S)

    Energy Controls Online

    DUCT TEMPERATURE SENSOR - STANDARD (150MM) DATASHEET TA200724

    Original price £34.65 - Original price £34.65
    Original price
    £34.65
    £34.65 - £34.65
    Current price £34.65
  • Original price £41.58 - Original price £41.58
    Original price
    £41.58
    £41.58 - £41.58
    Current price £41.58

    TB/TI-ES - DUCT TEMPERATURE SENSOR - EX.SHORT (70MM) DATASHEET TA200724

    SKU: SENTE-400300300 (TB/TI-ES)

    Energy Controls Online

    TB/TI-ES - DUCT TEMPERATURE SENSOR - EX.SHORT (70MM) DATASHEET TA200724

    Original price £41.58 - Original price £41.58
    Original price
    £41.58
    £41.58 - £41.58
    Current price £41.58
  • Original price £41.40 - Original price £41.40
    Original price
    £41.40
    £41.40 - £41.40
    Current price £41.40

    TB/TC - CLAMP-ON TEMPERATURE SENSOR DATASHEET TA200724

    SKU: SENTE-400200000 (TB/TC)

    Energy Controls Online

    CLAMP-ON TEMPERATURE SENSOR DATASHEET TA200724

    Original price £41.40 - Original price £41.40
    Original price
    £41.40
    £41.40 - £41.40
    Current price £41.40
  • Original price £145.16 - Original price £145.16
    Original price
    £145.16
    £145.16 - £145.16
    Current price £145.16

    DAMPER ACTUATOR 10NM 24V Raise / Lower with End Switches datasheet EN0B-0477GE51 R0408

    SKU: N1024-SW2

    Energy Controls Online

    Original price £145.16 - Original price £145.16
    Original price
    £145.16
    £145.16 - £145.16
    Current price £145.16
  • Original price £88.05 - Original price £88.05
    Original price
    £88.05
    £88.05 - £88.05
    Current price £88.05

    T/TS - RUGGED SPACE TEMPERATURE SENSOR (IP65 METAL HOUSING) - DATASHEET TA101226A

    SKU: SENTO-0300000 (T/TS)

    Energy Controls Online

    RUGGED SPACE TEMPERATURE SENSOR (IP65 METAL HOUSING) - DATASHEET TA101226A

    Original price £88.05 - Original price £88.05
    Original price
    £88.05
    £88.05 - £88.05
    Current price £88.05
  • Original price £36.11 - Original price £36.11
    Original price
    £36.11
    £36.11 - £36.11
    Current price £36.11

    TB/TS/K SPACE TEMP+ADJ DATASHEET TA200603

    SKU: SENTE-300200200 (TB/TS/K)

    Energy Controls Online

    TB/TS/K SPACE TEMP+ADJ DATASHEET TA200603

    Original price £36.11 - Original price £36.11
    Original price
    £36.11
    £36.11 - £36.11
    Current price £36.11
  • Original price £0.00 - Original price £0.00
    Original price
    £0.00
    £0.00 - £0.00
    Current price £0.00

    Differential Pressure Transmitter 2-WIRE -50Pa...50Pa *Obsolete - Contact us for alternative*

    SKU: DPTE52S

    Energy Controls Online

    *This product is obsolete - please contact our office for alternative* Differential pressure transmitter for air-conditioning/ventilation.Air-condi...

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    Original price £0.00 - Original price £0.00
    Original price
    £0.00
    £0.00 - £0.00
    Current price £0.00
  • Original price £207.38 - Original price £207.38
    Original price
    £207.38
    £207.38 - £207.38
    Current price £207.38

    Differential Pressure Transmitter 3-WIRE 0-5000Pa/10000Pa

    SKU: DPTE5000

    Energy Controls Online

    Differential pressure transmitter for air-conditioning/ventilation. Air-conditioning and ventilation systems, Building automation, Environmental pr...

    View full details
    Original price £207.38 - Original price £207.38
    Original price
    £207.38
    £207.38 - £207.38
    Current price £207.38
  • Original price £228.49 - Original price £228.49
    Original price
    £228.49
    £228.49 - £228.49
    Current price £228.49

    Differential Pressure Transmitter 2-WIRE 0-100Pa/250Pa

    SKU: DPTE102

    Energy Controls Online

    Differential pressure transmitter for air-conditioning/ventilation. Air-conditioning and ventilation systems, Building automation, Environmental pr...

    View full details
    Original price £228.49 - Original price £228.49
    Original price
    £228.49
    £228.49 - £228.49
    Current price £228.49
  • Original price £221.82 - Original price £221.82
    Original price
    £221.82
    £221.82 - £221.82
    Current price £221.82

    Differential Pressure Transmitter 2-WIRE 0-1000Pa/2500Pa

    SKU: DPTE1002

    Energy Controls Online

    Differential pressure transmitter for air-conditioning/ventilation. Air-conditioning and ventilation systems, Building automation, Environmental pr...

    View full details
    Original price £221.82 - Original price £221.82
    Original price
    £221.82
    £221.82 - £221.82
    Current price £221.82
  • Original price £154.81 - Original price £154.81
    Original price
    £154.81
    £154.81 - £154.81
    Current price £154.81

    Differential Pressure Transmitter 3-WIRE 0-1000Pa/2500Pa

    SKU: DPTE1000

    Energy Controls Online

    Differential pressure transmitter for air-conditioning/ventilation. Air-conditioning and ventilation systems, Building automation, Environmental pr...

    View full details
    Original price £154.81 - Original price £154.81
    Original price
    £154.81
    £154.81 - £154.81
    Current price £154.81
  • Original price £225.15 - Original price £225.15
    Original price
    £225.15
    £225.15 - £225.15
    Current price £225.15

    Differential Pressure Transmitter 3-WIRE 0-100Pa/250Pa

    SKU: DPTE100

    Energy Controls Online

    Differential pressure transmitter for air-conditioning/ventilation. Air-conditioning and ventilation systems, Building automation, Environmental pr...

    View full details
    Original price £225.15 - Original price £225.15
    Original price
    £225.15
    £225.15 - £225.15
    Current price £225.15
  • Original price £61.39 - Original price £61.39
    Original price
    £61.39
    £61.39 - £61.39
    Current price £61.39

    THERMAL ACTUATOR, 6.5MM, 90N, ON-OFF, 24V, NORMALLY OPEN, END SWITCH, 1M CABLE

    SKU: MT8-024S-NO

    Energy Controls Online

    THERMAL ACTUATOR, 6.5MM, 90N, ON-OFF, 24V, NORMALLY OPEN, END SWITCH, 1M CABLE

    Original price £61.39 - Original price £61.39
    Original price
    £61.39
    £61.39 - £61.39
    Current price £61.39
  • Original price £51.14 - Original price £51.14
    Original price
    £51.14
    £51.14 - £51.14
    Current price £51.14

    THERMAL ACTUATOR, 2.5MM, 90N, ON-OFF, 230V, NORMALLY OPEN, END SWITCH, 1M CABLE

    SKU: MT4-230S-NO

    Energy Controls Online

    THERMAL ACTUATOR, 2.5MM, 90N, ON-OFF, 230V, NORMALLY OPEN, END SWITCH, 1M CABLE

    Original price £51.14 - Original price £51.14
    Original price
    £51.14
    £51.14 - £51.14
    Current price £51.14
  • Original price £262.40 - Original price £262.40
    Original price
    £262.40
    £262.40 - £262.40
    Current price £262.40

    LIQUID DP SWITCH (LOW RANGE 40 TO 200 MBAR)

    SKU: DPSL200

    Energy Controls Online

    LIQUID DP SWITCH (LOW RANGE 40 TO 200 MBAR)

    Original price £262.40 - Original price £262.40
    Original price
    £262.40
    £262.40 - £262.40
    Current price £262.40
  • Original price £222.74 - Original price £222.74
    Original price
    £222.74
    £222.74 - £222.74
    Current price £222.74

    DAMPER ACTUATOR 10NM 24V 0-10V with End Switches datasheet EN0B-0478GE51 R0413

    SKU: N10010-SW2

    Energy Controls Online

    Original price £222.74 - Original price £222.74
    Original price
    £222.74
    £222.74 - £222.74
    Current price £222.74
  • Original price £246.72 - Original price £246.72
    Original price
    £246.72
    £246.72 - £246.72
    Current price £246.72

    End switch for actuator M6422L1003

    SKU: AS2

    Energy Controls Online

    End switch for actuator M6422L1003

    Original price £246.72 - Original price £246.72
    Original price
    £246.72
    £246.72 - £246.72
    Current price £246.72
  • Original price £50.30 - Original price £50.30
    Original price
    £50.30
    £50.30 - £50.30
    Current price £50.30

    WALL BUS ROOM SENSOR. TEMPERATURE DATASHEET TA201348

    SKU: RS-WMB-T

    Energy Controls Online

    WALL BUS ROOM SENSOR. TEMPERATURE DATASHEET TA201348

    Original price £50.30 - Original price £50.30
    Original price
    £50.30
    £50.30 - £50.30
    Current price £50.30
  • Original price £137.54 - Original price £137.54
    Original price
    £137.54
    £137.54 - £137.54
    Current price £137.54

    T-PO 4-20 MA EXTERNAL TEMPERATURE SENS

    SKU: T-PO

    Energy Controls Online

    T-PO 4-20 MA EXTERNAL TEMPERATURE SENS

    Original price £137.54 - Original price £137.54
    Original price
    £137.54
    £137.54 - £137.54
    Current price £137.54
  • Original price £429.91 - Original price £429.91
    Original price
    £429.91
    £429.91 - £429.91
    Current price £429.91

    T/AV-L - DUCT TEMPERATURE AVERAGING SENSOR - LONG (7.0 M) DATASHEET 91-2098

    SKU: SENTO-0000601

    Energy Controls Online

    DUCT TEMPERATURE AVERAGING SENSOR - LONG (7.0 M) DATASHEET 91-2098

    Original price £429.91 - Original price £429.91
    Original price
    £429.91
    £429.91 - £429.91
    Current price £429.91
  • Original price £190.20 - Original price £190.20
    Original price
    £190.20
    £190.20 - £190.20
    Current price £190.20

    LIQUID PRESSURE SENSOR 0 TO 40 BAR 4 TO 20 MA OUTPUT

    SKU: PTI40

    Energy Controls Online

    LIQUID PRESSURE SENSOR 0 TO 40 BAR 4 TO 20 MA OUTPUT

    Original price £190.20 - Original price £190.20
    Original price
    £190.20
    £190.20 - £190.20
    Current price £190.20
  • Original price £171.61 - Original price £171.61
    Original price
    £171.61
    £171.61 - £171.61
    Current price £171.61

    AIR DUCT/IMMERSION TEMPERATURE SENSOR, 4..20MA, 0..100C, 150MM IMM.DEPTH, NO WELL, IP65

    SKU: LFI-100-1B65

    Energy Controls Online

    AIR DUCT/IMMERSION TEMPERATURE SENSOR, 4..20MA, 0..100C, 150MM IMM.DEPTH, NO WELL, IP65

    Original price £171.61 - Original price £171.61
    Original price
    £171.61
    £171.61 - £171.61
    Current price £171.61