GDM-8251A (Discontinued)
  • GDM-8251A 120,000 Counts Display
  • VFD Two Colors Display
  • 0.012% DCV Accuracy
  • True RMS (AC, AC+DC)
  • 9 Major Measuring Functions and 10 Advanced Measurement Functions
  • 2W/4W Resistance Measurement
  • High Voltage 1000V and 10A Current Range
  • Standard Interface: RS-232C, USB Device, Digital I/O
  • Free PC Software (DMM-VIEWER), LabVIEW Driver

Is the resolution of your current mulitmeter inadequate to read the smallest signal? Need an easy to use multimeter with data-logging? Take a look at the GoodWill GDM-8251A series 5 1/2 digit dual-display digital multimeter. It features a DC voltage accuracy of 0.012% with an industry-leading response time. With robust hardware and software the GDM-8251A series will save time on debugging and analysis whilst saving you money. 

The GDM-8251A carries an extensive list of standard measurement items with a dual-display allowing two measurement items to be displayed simultaneously. Advanced measurement functions, such as Max/Min, Hold, Relative value and Compare, are suitable for a multiplicity of applications such as production testing, research and field verification. The USB, RS-232C and 9-pin digital I/O interface are included as standard features for romte control and data capturing for ATE.

For convenient PC-based remote control and extensive data capture, the GDM-8251A includes DMM-Viewer software at no additional cost. DMM-Viewer mimics the operation of the multimeters on the PC, allowing you to quickly use the software with little effort.

  • Rich Measurement Functions with Enhanced Features
  • Fast Measurement Speed & Transfer rate
  • Diverse Measuring Combinations with VFD Dual Color Display
  • Multiple Standard Interfaces
  • Convenient PC Software
Quick start user manual x1, Power cord x1, Test lead GTL-207 x1, USB Cable GTL-247
CD x1 (including complete user manual, upgrade program and PC software DMM Viewer)
Calibration key GDM-01 x1 
GTL-108A  4W Type test lead
GTL-232  RS-232C Cable, 9-pin Female to 9-pin, null Modem for Computer
User Manual
The user manual of GDM-825xA series.
User Manual versionEF1.,EN 【Member Only】 3.6 MB DOWNLOAD
LabVIEW Driver
GDM-8255A LabVIEW Driver (for LabVIEW 8.5 only)
LabVIEW Driver version0.,EN 【Member Only】 963.9 KB DOWNLOAD
USB Driver
The USB Driver of GDM-825xA.
USB Driver version1.,EN 【Member Only】 3.5 MB DOWNLOAD
The Firmware upgrade program of GDM-825xA.
Firmware version1.,EN 【Member Only】 4.1 MB DOWNLOAD
Operation Manual
GDM-8261A/8255A How to create the loading default when power on.
Operation Manual version1.,EN 【Member Only】 69.7 KB DOWNLOAD
User Manual
The GDM-SC1(phase out), scanner card user manual, for GDM-8261A/GDM-8255A.
User Manual version1.,EN 【Member Only】 654.0 KB DOWNLOAD