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Highlighted Companies

  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/


  • R Compressor Controller Fx32a - Korea

    price: check with company for price

    Run/Stop Switch
    Motor on/off, load run, auto-stop, manual stop, and etc.


    Various Timers
    Auto stop delay, start delay, stop delay, load delay, blow down, and etc.


    Alarm and Shutdown
    High limits(pressure and temperature) and low limit(temperature)
    Interlock input signal(emergency switch, overcurrent, reverse phase)


    Hour Meter
    Total run hours, load run hours, service hour, and etc.


    Self Diagnosis


    Thermometer and Manometer


    RS485 Communication(MODBUS)
    It is versatile. Communication via RS485(MODBUS) provides many options to the users
    (remote control, remote display, data manipulation, and etc.).


    Company Contact:


    • Phone: 82314953767

    • Address: 30 Dongsan-Ro, Ansan-Si, Korea

    • Email: Email


    Published date: January 19, 2017 -

    • Business Description: Supplying a Broad Range of Controllers
      DOTECH INC, located in Ansan-Si, Gyeonggi-DO, Korea, is one of the fastest growing manufacturing companies supplying a broad range of controllers for HVAC&R applications to both domestic and overseas markets.

      Our controllers range from the simplest one with single board to sophisticated and intelligent microprocessor based products capable of RS485 communication with upper systems such as HMI, personal computer, touch screen and more; and displaying status of equipments, storing trip messages in non-volatile memory as well.

      Wide Product Range to Choose From
      In addition to this, our product line includes various kinds of temperature and humidity transmitters (sensors) with 4 to 20mA output or RS485 (Modbus), thermostat and humidistat for general use purpose and refrigeration applications such as showcase and cold room, air compressor controllers, clean room, air shower, particle sensor, spare parts and many more.

      High Quality is Guaranteed
      We aim to become one of the best, faithful and trustworthy worldwide manufacturers and suppliers who is dedicated and committed to provide goods to valued and potential customers at a very high quality, reliability and reasonable price.

      Benefit from Our Advantages
      Since our establishment, DOTECH INC has been continuously investing in and focusing on technological improvement and will provide valued customers with better service, technical advice, product selection that fit their expectations and needs through these ongoing efforts to develop new products based on practical experiences in the field.

      Contact us now.

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