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  • TT-BB Black Bulb Sensor

    Product

    TT-BB Black Bulb Sensor

    Comfort temperature measurement can be best achieved by taking into account the radiant effect of surfaces within the controlle…

  • SC-x - Smart Communication Sensor

    Product

    SC-x - Smart Communication Sensor

    This is a concept for total environmental sensing in a single space or plant housing. Each sensor measures a predefined selecti…

  • TT-555-R Flying Lead Sensors Cap Potted (waterproof)

    Product

    TT-555-R Flying Lead Sensors Cap Potted (waterproof)

    The TT-555 is a direct output temperature Sensor used to measure air temperature, especially in fan-coil units etc, and contain…

  • RH-W-UN - Single Output Wall Relative Humidity Sensor

    Product

    RH-W-UN - Single Output Wall Relative Humidity Sensor

    A valuable feature of this sensor is its ability to automatically detect what the controller input its set to, 4-20mA or 0-10Vd…

  • VA-05A Damper Actuators (5Nm Actuators)

    Product

    VA-05A Damper Actuators (5Nm Actuators)

    Sontays range of damper actuators are suitable for many applications including motorised control of dampers in ventilation syst…

  • SD-D Duct Smoke Detector

    Product

    SD-D Duct Smoke Detector

    The SD-D provides relay outputs on the detection of smoke or fault conditions. The alarm output relay can be either manual or a…

  • TT-S-Y Space Sensor STA2

    Product

    TT-S-Y Space Sensor STA2

    This range of innovative space sensors is designed to meet the exacting standards of todays architects, specifiers and building…

  • GS-CO2-x-UN - Single Output Carbon Dioxide Sensors

    Product

    GS-CO2-x-UN - Single Output Carbon Dioxide Sensors

    A unique feature of this sensor is its ability to automatically detect what the controller input is set to, 4-20mA or 0-10Vdc. …

  • ST-S General Purpose Thermostats  Strap-on Unit

    Product

    ST-S General Purpose Thermostats Strap-on Unit

    Sontay revised range of thermostats are well suited for a number of applications of temperature control or safety cut-out in pi…

  • PM-CS-F Current Switches (fixed setpoint types)

    Product

    PM-CS-F Current Switches (fixed setpoint types)

    Sontays range of current switches offer adjustable or fixed setpoints and provides accurate, reliable and maintenance-free oper…

  • TT-515 Low Profile Plate Sensors

    Product

    TT-515 Low Profile Plate Sensors

    The TT-515 range of low profile button temperature sensors are for direct mounting onto a standard UK back box and used for mea…

  • TT-EBB External Black Bulb Sensors

    Product

    TT-EBB External Black Bulb Sensors

    The TT-EBB sensor is used for radiant heat in outdoor spaces. Black bulb temperature sensors are used to calculate comfort temp…

  • PM-EM24 Energy Analyser (DIN-rail)

    Product

    PM-EM24 Energy Analyser (DIN-rail)

    The PM-EM24 DIN-rail mounted energy analyser is designed for active and reactive energy metering. When using the optional RS-48…

  • AV-W-S Wind Speed Sensor

    Product

    AV-W-S Wind Speed Sensor

    The AV-WS measures wind speed providing a pulsed output and is intended for applications where external weather conditions infl…

  • TT-IH High Temperature Immersion Sensors

    Product

    TT-IH High Temperature Immersion Sensors

    The TT-IH is for use in high temperature applications up to 400C. The sensor consists of a stainless steel probe fitted to an a…

  • TT-S-M Space Sensor 2.2K3A1

    Product

    TT-S-M Space Sensor 2.2K3A1

    This range of innovative space sensors is designed to meet the exacting standards of todays architects, specifiers and building…

  • PA-DPT – Multi-Range Air Differential Pressure Transmitter

    Product

    PA-DPT – Multi-Range Air Differential Pressure Transmitter

    The PA-DPT differential pressure transmitter is ideal for measuring filter conditions, as well as many other applications in ve…

  • TT-OR Outside Air Sensors with Radiation Shield

    Product

    TT-OR Outside Air Sensors with Radiation Shield

    For measuring outside air temperature the TT-ORcontains either a high quality thermistor, nickel or platinum sensing element. T…

  • RH-O -  Outside Mount RH & T Sensor

    Product

    RH-O - Outside Mount RH & T Sensor

    A valuable feature of this sensor is when in 3-wire mode it automatically detects what the controller input is set to, 4-20mA o…

  • LS-712-Hydrostatic Level Transmitter

    Product

    LS-712-Hydrostatic Level Transmitter

    Sontays new LS-712 range of submersible water level transmitters provides continuous hydrostatic level measurement up to 10.2m …