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Digital Differential Pressure Controller Dp500 - Korea

price: check with company for price

1. Main features:

- Pressure range: -199-500Pa (-0.8-2.0 inch H2O, -20-50mm Aq)
- Compact panel-mounted controller
- High resolution of differential pressure
- Excellent long-term stability
- 2 relay or 2 NPN-TR outputs
- Analog signal output (4-20mA) configuration
- RS485 communication (MODBUS/ASCII)

2. Models:

DP500-AR-00 : 100 - 240Vac, 50/60Hz, 2 relay outputs
DP500-AR-A1 : 100 ~ 240Vac, 50/60Hz, 1 relay output, 4-20mA transmission
DP500-DR-A1 : 24Vdc, 2 relay outputs, 4-20mA transmission
DP500-DN-A1 : 24Vdc, 2 NPN-TR outputs, 4-20mA transmission


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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