• tvoc transmitter detector

    tvoc transmitter detector

    Real time detect and indicate Indoor Air Quality
    High sensitivity to VOC’s and various other indoor air gases
    5~7 years lifetime
    Temperature and humidity compensation
    Providing 1x 0~10VDC/ 4~20mA linear output for VOC measurement
    Modbus RS485 communication interface
    Providing 1x dry contact output to control a ventilator
    Featured 6 LED indicator lights indicates different IAQ levels
    The highest performance with the lowest price

  • tvoc indoor air quality monitor

    tvoc indoor air quality monitor

    Real time monitor ambiance air quality
    Semiconductor mix gases sensor with 5 year life
    Gas detection: cigarette smoke, VOCs such as formaldehyde and toluene, ethanol, ammonia, hydrogen sulfide, sulfur dioxide and other harmful gases
    Monitor temperature and relative humidity Three-color (green/orange/red) LCD backlit indicating air quality at optimal/moderate/poor
    Preset warning point of buzzer alarm and backlight
    Provide one relay output to control a ventilator Modbus RS485 communication optional
    High quality technics and elegant appearance, best choice for home and office
    220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
    EU standard and CE-approval

  • ozone gas monitor controller with alarm

    ozone gas monitor controller with alarm

    Real time detection and monitoring ambiance ozone level
    Electrochemical ozone sensor inside
    Preset two stage alarm points for ozone measurement
    Buzzer alarm and 3-color backlight LCD indication
    Provide 2x relay dry contact outputs and 1x analog output
    Modbus RS485 communication Interface
    Higher performance with lower price

  • ozone O3 gas meter

    ozone O3 gas meter

    Real-time detecting and monitoring ambiance ozone level
    Electrochemical ozone sensor inside, with temperaturecompensation.
    Humidity monitoring optional.
    Alarm buzzle is available or disable
    Ozone sensor module design, easy to replace.
    Optional OLED display with operation buttons.
    One relay output to control an ozone generator or ventilator,with two control way and setpoints selection.
    One analog output for ozone measurement value.
    Modbus RS485 communication Interface.
    24VAC/VDC power supply

  • ozone sensor wifi O3

    ozone sensor wifi O3

    Real-time detecting Ozone in ambiance and indoor
    Wall mounting, WIFI communication interface, an expansion Modbus RS485 serial port
    Electrochemical ozone sensor inside, with temperature and humidity compensation
    Ozone sensor modular design, easy for replacement
    Optional OLED display
    24VDC/VAC or 100~230VAC power supply
    Provide the wall mounting bracket

  • CO-controller in relay and PID output

    CO-controller in relay and PID output

    Design for real-time detection air carbon monoxide.
    High accuracy humidity and temperature detection optional
    LCD display carbon monoxide and optional temperature & RH measurement.
    Smart buttons for easy operation
    Excellent electrochemical CO sensor with more than 3 years lift time in typical use
    Provide 1X analog linear output (0~10VDC/4~20mA selectable) for the measurement
    Providing up to two dry contact outputs which are controller the setpoint
    RS485 Modbus /BACnet interface optional
    24VAC/VDC power supply

  • CO Sensor with control output

    CO Sensor with control output

    • Real-time monitoring air Carbon Monoxide concentration.
    • with optional temperature and humidity detection.
    • Display real-time CO measurement values and 1-hour average
    • Carbon monoxide module replaceable, longer than 5 years of sensor life
    • Modbus RTU or BACnet -MS/TP communication optional
    • Buzzer alarm for setpoint of carbon monoxide
    • Zero calibration operation
    • Provides powerful setting functions for different control requirements
    • 24VAC/VDC power supply
  • air quality monitor carbon monoxide

    air quality monitor carbon monoxide

    Real-time monitoring Carbon Monoxide concentration in the air, With optional temperature detection
    Industrial class structure design for housings, firm and durable
    Inside famous Japanese Carbon Monoxide sensor with up to 5 years lifetime
    Modbus RTU or BACnet -MS/TP communication optional
    OLED display optional
    Three-color LED indicates different CO level
    Buzzer alarm for setpoint
    Different CO ranges selectable
    Sensor coverage up to 30 meters radius subject to air movement.
    1x 0-10V or 4-20mA analog linear output for CO measured value
    Provide up to two on/off relay outputs
    24VAC/VDC power supply

  • Air Particulate Meter Monitor

    Air Particulate Meter Monitor

    Built in professional duct sensor with optical IR LED sensing method. Real time monitor indoor PM2.5 concentration.
    Built in high accuracy temperature & RH sensor, monitor indoor air temperature & RH.
    Using our unique technology of compensating method, and up to nine calibration points, to guarantee G03-PM2.5 measurements accuracy in different environments.
    LCD displays the real time measurement and moving average value of PM2, as well as real time temperature and RH measurements.
    Special design six backlit LCD for six levels of PM2.5, in straight and clear read.
    long-term security power supply: 5VDC with a power adaptor
    Option: RS485 interface with Modbus protocol
    Users can know very well the indoor PM2.5 concentration, and can easily select a air purifier/air cleaner. Not only see a visible effective of indoor air clean but also have a reasonable use of an air cleaning device.

  • carbon monoxide sensor

    carbon monoxide sensor

    Real time detect and transmit ambiance carbon monoxide level
    Up to more than five years lifetime
    1x analog output for linear measurement
    Modbus RS485 interface
    The highest performance with the lowest price
    F2000TSM-CO-C101 is specifically designed to detect and transmit carbon monoxide level in the enclosed or semi-enclosed car parks and to regulate the environment according to the measurement of carbon monoxide. It is designed for easy installation and minimum maintenance during operation.