Andeen-Hagerling 2550A Ultra-Precision 1kHz Capacitance Bridge Instrument Driver Readme

To rate this instrument driver, go to the driver download page on the Instrument Driver Network.

1. Overview

Instrument Driver Technology: LabVIEW Plug and Play (project-style)
Manufacturer: Andeen-Hagerling, Inc.
Supported Language(s): LabVIEW
Supported Model(s): AH 2550A
Model(s) Tested:
AH 2550A
Interface(s): GPIB, Serial
Firmware Revision(s) Tested: AH2X0208, AH2X0210,AH2X0213

Certified: No
NI Supported: No
Source Code Available: Yes

Driver Revision: 1.0
Original Release Date: 10/04/2010
Current Revision Date:

2. Required Software

Some software components need to be installed before using this instrument driver. The minimum versions of these components are listed below, and can be downloaded from the Download Site.

VISA 4.3 or later
LabVIEW 8.5 or later 

Refer to the LabVIEW Help for more information about software requirements. You access the LabVIEW Help by selecting Help»Search the LabVIEW Help.

3. Installation Instructions

Instrument drivers should be installed as a subdirectory of the labview\instr.lib. For example:
labview\instr.lib\Andeen-Hagerling 2550(v2)

Within this directory you can find the menu files and VI libraries that make up an instrument driver. The
menu files allow you to view the instrument driver VIs from the Functions palette. The VI libraries contain
the instrument driver VIs.

4. Known Issues

To report issues or provide feedback about this instrument driver, please send an email to

There are currently no known issues with this instrument driver.

5. Revision History

The latest version of this and other LabVIEW and LabWindows/CVI instrument drivers can be downloaded at the Instrument Driver Network.

REV 1.0, 10/04/2010
Created by: Michael Gray, Solon,OH.
Original release.