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  • GS-AQ Air Quality Transmitter

    Product

    GS-AQ Air Quality Transmitter

    The GS-AQ series of air quality transmitters are designed for use with the control of fresh air for ventilation purposes. They …

  • 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…

  • RH-CAL

    Product

    RH-CAL

    We can now offer in-house calibration of our temperature and relative humidity sensors. Our state of the art calibration chamb…

  • VA-30M Damper Actuators (30Nm Actuators)

    Product

    VA-30M Damper Actuators (30Nm Actuators)

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

  • GL-CO Gas Leak Alarm System

    Product

    GL-CO Gas Leak Alarm System

    A range of stand-alone gas leak alarm Systems for use in commercial / industrial gas installations to provide safety alarm and …

  •  TT-D- Duct Sensors 65 mm

    Product

    TT-D- Duct Sensors 65 mm

    The TT-D direct output, temperature sensor used to measure air temperature in ducts. Units contain either a high quality thermi…

  • RF-LW-GP1 - LoRaWAN Gauge Pressure Sensor

    Product

    RF-LW-GP1 - LoRaWAN Gauge Pressure Sensor

    Our RF-LW-GP1 measures gauge pressure with industry leading accuracy.

  • RH-R - Remote probe RH & T Transmitter (3%)

    Product

    RH-R - Remote probe RH & T Transmitter (3%)

    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…

  • EP-FS- Firemans Switches

    Product

    EP-FS- Firemans Switches

    This range of Safety Switches in lower case is for use in the event of fire or other emergency. Usually located at exits to gas…

  • RF-LW-HUB  Gateway

    Product

    RF-LW-HUB Gateway

    IoT LoRaWAN to BACnet IP/Modbus TCP/MQTT Hub

  • 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…

  • ST-D General Purpose Thermostat - Duct Unit

    Product

    ST-D General Purpose Thermostat - Duct Unit

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

  • VZ-SM Actuators

    Product

    VZ-SM Actuators

    Actuator with auxiliary switch

  • LS-FL-Multi-Level Switch

    Product

    LS-FL-Multi-Level Switch

    The LS-FL series is a range of level switches suitable for single or multi-level applications where access is only available fr…

  • TEE - Air Pressure Tee Piece (Pk 10)

    Product

    TEE - Air Pressure Tee Piece (Pk 10)

    A pack of 10 Tee pieces for use with PA Air pressure switches and sensors.

  • PM-CS-A Current Switches (adjustable setpoint types)

    Product

    PM-CS-A Current Switches (adjustable setpoint types)

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

  • IO-A-UD R/L to Analogue Module

    Product

    IO-A-UD R/L to Analogue Module

    The IO-A-UD accepts a raise/lower relay signal and provides a 0-10Vdc output. Additional features include Hand/Off/Auto jumper …

  • RF-LW-VC-IN - LoRaWAN Active Output Sensor Convertor

    Product

    RF-LW-VC-IN - LoRaWAN Active Output Sensor Convertor

    This device converts 0-10V or 0-20mA signals to LoRa wireless, enabling any compatible sensor to be monitored remotely.

  • ST-IMM-PKT - Replacement stainless steel pocket

    Product

    ST-IMM-PKT - Replacement stainless steel pocket

    Replacement stainless steel pocket for the ST-I range of Immersion Thermostats.

  • RF-LW-TH-FSSP - LoRaWAN Fan Coil Thermostat

    Product

    RF-LW-TH-FSSP - LoRaWAN Fan Coil Thermostat

    This Fan Coil Thermostat, compatible with 2- and 4-pipe units, improves efficiency, reduces costs, and features a 4.2" e-ink di…