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Weight Systems Inc. - Commercial and Industrial Weighing Systems
Bulkweighing Scale Systems | Railcar-"Loadout" Bulkweighing Scale Systems | Bulkweighing Scale Controllers | Liquid Filler Scale Systems | Floor Scales | Non-Contact Level Measurements





P.O. Box 1386
Laplace, Louisiana 70069

Jay Roberts - Leplace, Louisiana



Phone & Fax


Al Hunter


Office & Fax



DWC-400 Controller

DWC-400 ControllerProcess Hopper Scale & Bulk Weigher Scale Controller

Do you need an instrument for your process weighing control that is fast, easy to use, flexible and affordable? CompuWeigh's DWC-400 offers this and more with: Intelligent programming for ease of use. Speed and power for any process application. Reliability to meet your most demanding needs.

Don't sacrifice performance for cost!
The DWC-400 process scale controller offers advanced electronic weighing technology at an affordable price. Establishing a new level of performance for straightforward weighing applications, the DWC-400 comes completely preprogrammed for fully interlocked draft weighing for hopper control applications. Choose the DWC-400 controller when fast, reliable and user friendly equipment is required for your operation.

Powerful User Interface:

All operator actions are easy to understand and use, accomplished through simple 'soft keys'. All scale operations are clearly presented in real time from the large high-definition backlit LCD graphical display. Order entry and operation of the scale is easily accomplished through the front panel, or with a standard remote PC keyboard. DWC-400 operation is very user friendly for all typical shipping and receiving applications and it's especially well suited for continuous in-process weighing systems.


The DWC-400 combines amazing performance, speed & flexibility. As with all CompuWeigh instrumentation, you get exactly what you need for your current operation, with many available options to expand in the future.


Set up is quick and easy for your specific throughput requirements. Weighing operation may be fully automatic, or quickly toggled to manual mode, allowing for complete operator control if required.


Intelligent & Informative, the DWC-400 continues the CompuWeigh tradition of keeping the operator informed about all critical elements of the scale and its operation. Helpful messages and scale statuses are constantly displayed. Also, the operator is alerted of alarm conditions that require immediate attention.

DWC-400 DisplayApplications:

  • In Process Weighing
  • Automated Bulk Weighing
  • Barge Loading & Unloading
  • Rail Loading & Unloading
  • Transfer Weighing
  • Ship Loading & Unloading

Standard Hardware Features:

  • The DWC-400 is a heavy-duty microprocessor based controller, mounted in industrial NEMA 4X / IP66 stainless steel enclosure for panel, desk or wall mount configuration.
  • Large 4.6" w x 3.4" h 320 x 240 pixel back-lit LCD graphical display of scale operation.
  • Five displayed soft keys with programmed prompts for easy operator interface.
  • Four bi-directional communication ports for peripheral devices such as printers, PLC.
  • Power to handle up to 16 (350 ohm) load cells.
  • Expandable up to 14 additional option card slots
  • BatterBattery back up memory
  • Digital I/O up to 24 channels

Software Features:

The DWC-400 comes completely preprogrammed for full interlocked draft weighing for hopper control applications.

DWC-400 Specifications:

    Name Width Depth Height Weight
    Wall Mount Enclosure 14" 6.75" 20" 23 lbs
    Panel Mount Enclosure 11.5" 5" 9.1" 8.5 lbs

Power 115/230 VAC, 50/60Hz

CD-4000 Controller

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Bulkweighing Scale Systems | Railcar-"Loadout" Bulkweighing Scale Systems | Bulkweighing Scale Controllers
| Liquid Filler Scale Systems | Floor Scales | Non-Contact Level Measurements

WEIGHT SYSTEMS INC. | P.O. BOX 1386 LAPLACE, LOUISIANA 70069 | 985-652-2663