DL950 Acquisition Application Programming Interface


This software (DL950ACQAPI.dll) provides an application programming interface (API) for obtaining waveform data being acquired by the DL950 series.



  • This software is a library designed exclusively for DL950 series acquisition. It cannot be used with other products.
  • Check the version of this software and the firmware version of the DL950 prior to use. This software is compatible with DL950 firmware version 1.20 and later.
  • For details on how to use the DL950, see the instruction manual provided with the instrument.




Please read Software Agreement carefully before downloading.


Release Date Jun 17, 2022
File Name DL950ACQAPI_v1100.zip 5.12 MB


Type Software* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Electric Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software\'s performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user\'s own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.

Downloading of the software indicates acceptance of the software agreement.

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