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Liberty - Ruggedised Data Acquisition System

Supplier: Davidson Measurement Pty Ltd

An extremely rugged data acquisition system with a low power design allows the LDS Nicolet Liberty to take the punishment of in-vehicle tests, while recording all day from its internal battery.

Price Guide: POA

The versatility of this portable data recorder enables a variety of signal conditioners with all channels synchronously sampled for precise cause-and-effect analysis.


  • Typical channels deliver over 90 dB dynamic range
  • Capable of over 12 hours of stand-alone battery operation
  • High channel density to 16 channels
  • Sealed enclosure designed to meet IP65/NEMA 12X moisture and dust specifications
  • Wide operating temperature range
  • Reduced size and weight
  • Negligible load if connected to vehicle power-free

Liberty Configurations:

  • Versatility and flexibility of the Liberty data acquisition system enables the system to be customised as the user wishes to use it - without compromising portability and ruggedness.
  • Connects directly to almost any sensor, including strain gages, and pressure transducers.
  • Select from a 4 slot or an 8 slot mainframe to meet the specific channel count and speed requirements of your application.
  • Each acquisition card records directly to the on-board Compact Flash memory disk, providing incredible streaming speeds and mass storage.
  • For your transducer, shock/vibration and acoustic applications, the basic amplifier features either 8 or 16 channels of acquisition at 100 kS/s each, with on board DSPs enabling digital filtering.

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