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A Jewell Instruments Company          603-622-0452        information@dghcorp.com

Who We Are

Established in 1985, DGH is an industry-leading manufacturer of data acquisition hardware for use in the process monitoring and control marketplace.  DGH products have been used worldwide in such industries as water & wastewater management, pharmaceutical, scientific laboratories, military, automotive, transportation, energy management, and power utilities.

Our data acquisition products communicate via serial, USB and Ethernet connections.  Supported protocols include DGH ASCII serial protocol, Modbus RTU serial protocol, and Modbus TCP ethernet protocol.

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DGH is an industry leading manufacturer of data acquisition hardware with 36 years of experience in the process monitoring and control marketplace.

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Analog Inputs

Analog Inputs

DGH analog input modules measure a wide range of inputs. These include DC voltage, 4-20mA current loops, thermocouples, thermistors, RTD temperature sensors, load cells, and frequency. Our modules are easy to use and small in size, making them ideal for use in distributed control systems.

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Analog Outputs

Analog Outputs

DGH analog output modules convert communications data values to voltage or current output signals. These signals can be used to control annunciators, valves, or motion control devices. Our modules can also be used in any application requiring a control input signal.

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Digital I/O

Digital I/O

DGH digital input/output modules and boards are ideal for monitoring and controlling contact closure and solid-state relay on/off signals. Our modules accept a wide range of voltages. You may also use our digital i/o boards to provide a direct connection to industry-standard relay backplanes.

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Software

Software

Application software programs communicate using either the Modbus RTU, Modbus TCP, or DGH ASCII protocols, providing instant connectivity to DGH products. KepServerEX OPC server, Labview, WinWedge, DAQFactory,  Dasylab, and DGH Utility Software are all compatible with our modules.

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Great Support

Technical support for all DGH data acquisition products is available Monday-Thursday from 8 am to 5 pm EST, and Friday from 8 am to 12 pm EST. Call us directly at (603) 622-0452. Your technical questions may also be submitted via the form on the support page. Click the button below to get started!

Looking for a Manual or Data Sheet?

Look no further! DGH provides all of the documentation, manuals, and downloads you need to complete your task.

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