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  • TT-D Duct Sensors 250 mm

    Product

    TT-D Duct Sensors 250 mm

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

  • GS-AQ-x-UN Air Quality Transmitter

    Product

    GS-AQ-x-UN Air Quality Transmitter

    This single analogue universal sensor has a valuable feature - its ability to automatically detect what the controller input is…

  • ST-C General Purpose Thermostat - Capillary Unit

    Product

    ST-C General Purpose Thermostat - Capillary Unit

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

  • GS-S Gas Sensors

    Product

    GS-S Gas Sensors

    The GS-S range of 4-20mA loop powered gas sensors are fitted into a robust housing, to detect the following gases: Nitrogen dio…

  • TT-CAL

    Product

    TT-CAL

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

  • TT-518-AL Thimble Sensors Aluminum

    Product

    TT-518-AL Thimble Sensors Aluminum

    Thimble temperature sensors are used for measuring air temperature in indoor spaces. Units contain either a high quality thermi…

  • RF-LW-TIAQ-OX - LoRaWAN Indoor Air Quality Monitoring Enhanced

    Product

    RF-LW-TIAQ-OX - LoRaWAN Indoor Air Quality Monitoring Enhanced

    Our Air Quality Monitor measures 14 parameters, including temperature, humidity, VOCs, and particulate matter, with options for…

  • PA-DPS Air DP Switches

    Product

    PA-DPS Air DP Switches

    These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and dirty fil…

  • TT-554 Remote Probe Sensors

    Product

    TT-554 Remote Probe Sensors

    This range of remote probe sensors is perfect for tight locations, hard to access areas or for applications where the usual duc…

  • RH-O-UN - Single Output Outside Relative Humidity Sensor

    Product

    RH-O-UN - Single Output Outside 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…

  • 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…

  • 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…

  • GS-PM-S

    Product

    GS-PM-S

    Using unique technology of compensating method, and up to nine calibration points, to guarantee GS-PM-S measurements accuracy i…

  • IO-ABM Analogue Overide Module

    Product

    IO-ABM Analogue Overide Module

    Intended for applications which require independent manual override of analogue output channels from a BMS controller, as a fai…

  • GS-CO2-S - Carbon Dioxide, Temperature and optional RH Sensors

    Product

    GS-CO2-S - Carbon Dioxide, Temperature and optional RH Sensors

    Using a NDIR sensor for measuring CO2 concentrations and utilizing ABC (Automatic Baseline Correction) algorithm, they offer ex…

  • PL-520 - Liquid Static Pressure Sensor

    Product

    PL-520 - Liquid Static Pressure Sensor

    PL-520 pressure sensor is based upon thick film technology where the pressure cell is fully welded. This sensor meets the high …

  • SC-IO-x Smart Remote IO Modules

    Product

    SC-IO-x Smart Remote IO Modules

    Sontays new range of mini Smart IO Modules offer extension to any BACnet or Modbus network when you require additional inputs &…

  • RH-S-UN - Single Output Space Relative Humidity Sensor

    Product

    RH-S-UN - Single Output Space 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…

  • LL-P-V External Light Level Sensor

    Product

    LL-P-V External Light Level Sensor

    The LL-E-V has a linear 0-10Vdc signal representing the lux level at the sensor element. This is typically used in lighting st…

  • TT-518 Thimble Sensors

    Product

    TT-518 Thimble Sensors

    Thimble temperature sensors are used for measuring air temperature in indoor spaces. Units contain either a high quality thermi…