Home | Products | Support | Sales | Applications

Sitemap | Checkout | RSS FeedSubscribe to our Data Acquisition RSS Feed | Twitter

 

Isolated Data Acquisition Expansion Unit

Model DI-78B, DI-8B Module Expansion Unit

DI-78B Isolated Data Acquisition Expansion Unit

Product Highlights

  • Measures temperature, pressure, flow, current, voltage, and more. View the DI-8B module Selection Guide.
  • Accepts up to 16 isolated 8B-type amplifier modules
  • Supports DI-720 and DI-730 instruments
  • Expands measurements to include virtually any isolated, industrial-type signal
  • Mix and match DI-8B modules to precisely suit any application
  • Powered from the host instrument
  • Extremely small size (9 × 7 × 1½ Inches)
  • Can be stacked and secured to the host instrument using included stacking brackets.

Model DI-78B is a backpack expander for DI-720 and DI-730 products. The DI-78B is a sleek unit that has exactly the same footprint and height as DI-720 and DI-730 products, yielding an extremely capable yet compact solution for industrial measurements. The unit measures 9L × 7.29W × 1.52H inches (22.9L × 18.5W × 3.86H cm). It accepts up to sixteen 8B style modules and therefore brings the universe of isolated industrial measurements to DI-720 and DI-730 products. These include thermocouple, voltage, strain, frequency, process current, RTD, and potentiometric. Soon to be released is a line of RMS measurement modules. These measurement modules may be mixed and matched within the DI-78B backpack in any combination suitable for the application. Signal connection is via four removable screw terminal blocks.

A maximum of one 78B may be used with either the DI-720 or DI-730 to yield as many as sixteen 8B-conditioned inputs in addition to any remaining channels provided by the host data acquisition product. The 78B is powered by the host DI-720 or DI-730 unit using a supplied jumper cable.

Make Industrial Measurements Through DI-8B Plug-in Signal Conditioning Modules

The DI-78B brings isolated, industrial-type measurement capability to DI-720 and DI-730 instruments. Add the DI-78B for a complete, easy, and convenient signal conditioning solution. Each channel consumes one channel from its host instrument in return for the isolated, signal-conditioned input it provides. One DI-78B may be connected to any DI-720 or DI-730 instrument to add 16 signal-conditioned input channels in addition to any remaining channels on the host instrument.

Each channel on the DI-78B accommodates one DI-8B module, which provides a single channel of isolated input protection, amplification, and filtering. Measuring only 1.105″ × 1.65″ × 0.40″ DI-8B modules are the smallest signal conditioning modules available. DI-8B modules are plugged into a socketed backplane and are secured with a mounting screw. Each channel has four corresponding screw terminals for your signal connections: channel +, channel -, excitation +, and excitation -. These terminals satisfy all transducer inputs and provide sensor excitation when necessary. Access to the DI-8B modules is through a removable top panel.

Flexible Power Requirements

When used with either a DI-720 or DI-730, the DI-78B can be powered by these instruments through a supplied, dual-ended power cable.

Similar Footprint

The DI-78B has the same dimensions as our DI-720 and DI-730 instruments (9″L × 7.29″W × 1.52″H). This allows the DI-78B to be easily stacked and mounted to the host instrument with an optional hardware mounting kit.

Easy to Connect

The DI-78B connects to the host instrument in seconds with the supplied interconnecting cable. Simply connect one end of this cable to the EXPANSION port on the host DI-720 or DI-730 instrument and connect the other end to EXPANSION IN on the DI-78B's rear panel.

Convenient Signal Connection

Four removable screw terminal blocks allows signal connections to be made to the DI-78B quickly and easily. A convenient pinout sticker on the top of the instrument clearly shows where signal connections should be made.

Stackable with Included Hardware

The included stacking brackets allow the DI-78B to be stacked and mounted to the host instrument. The stacking brackets come complete with mounting hardware to make installation a snap. An optional stainless steel carrying handle is also available for convenient system handling.

Ordering Information, Models, and Prices

View Shopping Cart
Part Number Description Price
(US)
DATAQ Store
DI-78B 16-channel signal conditioned input expander for DI-720 and DI-730 instruments. Includes interconnecting cable, power cable, and a pair of stacking brackets. $795
Quantity:
DI-8B Modules DI-8B modules are required use a DI-78B instrument. These modules are not included with the purchase of ANY DI-78B. Learn more about DI-8B modules. $89 to $109 each View DI-8B Module Selection Guide

Note: Pricing outside the U.S. will be higher to account for shipping, taxes, duty, currency fluctuation, local warranty and technical support in your country. DI-8B modules are NOT included with the purchase of ANY DI-78B instrument and must be ordered individually.

DI-78B Accessories

View Shopping Cart
Part Number Description Price
(US)
DATAQ Store
HANDL Stainless steel handle for stacking brackets. $39
Quantity:
100995-MCVR Replacement screw terminal block (TOP). $7.50
Quantity:
100995-MCVW Replacement screw terminal block (BOTTOM). $7.50
Quantity:

Note: Pricing outside the U.S. will be higher to account for shipping, taxes, duty, currency fluctuation, local warranty and technical support in your country. DI-8B modules are NOT included with the purchase of ANY DI-78B and must be ordered individually.

Contact Customer Support

Software

Compatible data acquisition systems use the following software packages. Be sure to check your hardware datasheet to verify software compatibility.

WinDaq Data Acquisition SoftwareWinDaq/Lite
Data Acquisition Recording and Playback Software (FREE)

WinDaq Data Acquisition SoftwareWinDaq/HS
High Speed Data Acquisition Recording and Playback Software

WinDaq Data Acquisition SoftwareWinDaq/Pro
High Speed Data Acquisition Recording and Playback Software.

WinDaq Data Acquisition SoftwareWinDaq/Pro+
High Speed Data Acquisition Recording and Playback Software allowing you to sample different channels at different rates.

WinDaq/XLWinDaq/XL
Ports data directly to Windows Excel

ActiveX ControlsActiveX Controls
For programming solutions (FREE)

Selection Guides and Compatible Products

8B Module Selection Guide8B Module Selection Guide

Compatible Products

DI-720 Data Acquisition System

DI-720 Series General purpose data acquisition system featuring 32 single-ended/16 differential analog input channels. Ethernet, USB, and Printer Port interfaces available.

DI-722 Data Acquisition System

DI-722 Series Features 32 extended measurement range channels (±20V). Ethernet, USB, and Printer Port interfaces available.

DI-730 Industrial Data Acquisition System

DI-730 Series Features 8 differential high voltage (±1000V) channels and 1000V input-to-input and channel-to-channel isolation. Ethernet, USB, and Printer Port interfaces available.

Also check out these similar products:

DI-75B backpack

DI-75B Backpack 5B module expansion device for DI-715B, DI-720, DI-722, and DI-730 instruments featuring 8 channels designed specifically for DI-5B modules

DI-722 Data Acquisition System

DI-725 Expander 32-channel data acquisiton expansion unit.

Data Acquisition Hardware Selection Guide

data acquisition selection guide wizard

Hardware Selection Guide Wizard

Data Acquisition Product Links

(click on text to jump to page)
Data Acquisition | Data Logger | Chart Recorder | Thermocouple | Oscilloscope | Load Cell | Pressure Sensor