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Model D4, Data Acquisition Conditioner



Features

  • Four input channels with RJ45 connectors
  • Quarter, half, and full bridge circuits
  • Built-in bridge completion and shunt calibration
  • 120, 350, and 1000 Ω dummy gages
  • Automatic zero-balancing
  • 8Hz sampling rate
  • Intuitive, user-friendly software communicates with up to six D4 units simultaneously
  • Full control of all functions via USB Interface
  • Portable, lightweight and rugged design
  • Powered via USB interface
  • Programmable for custom applications

Description

The Model D4 Data Acquisition Conditioner is a portable, USB-powered precision instrument for use with resistive strain gages and strain gage-based transducers.

The Model D4 has four channels of data acquisition. Connection to each channel is via a RJ-45 connector. Each channel of input accepts either full-, half-, or quarter-bridge configuration. All required bridge completion components for 120-, 350-, and 1000-ohm bridges are supplied.






Specifications  · Ordering Information   · Mechanical

Specifications

Measurement Range

±31,000 µm/m @ GF=2.00

Connection

RJ45

Input Type

Strain Gage

Bridge Types

¼ , ½ , Full Bridge

Bridge Completion

120 Ohm, 350 Ohm, 1000 Ohm, internal HB 1K Ohm

A/D Converter

24 bit Delta-Sigma

Max Input

±15.5mV/V @ GF = 2.0

Resolution

1µm/m @ GF=2.00

Accuracy

0.1% of reading
±3 counts

Excitation

1.5 Volts (nominal, fixed)

Power

USB only

Data Rate

8 S/s

Max Storage

PC dependent

Max Channels (multiple units)

24

Software

Windows based

Drivers

Labview, .NET interface


Ordering Information 

Ordering Information

D4 - 4-Ch Portable Data Acquisition Conditioner



Mechanical

Width

View
4.3 in

Height

View
1.4 in

Depth

View
5.7 in

Weight

0.8 lb (0.36 kg)


 DOWNLOADS 

D4 Datasheet
(PDF, 82KB)


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