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
3D Model
3D Model version., 【Member Only】 21 kB DOWNLOAD
2D Drawing
2D Drawing version., 【Member Only】 122 kB DOWNLOAD
User Manual
The user manual of GDM-8200A series
User Manual versionEF1.,EN 3.6 MB DOWNLOAD
LabVIEW Driver
GDM-8255A LabVIEW Driver (for LabVIEW 8.5 only)
LabVIEW Driver version0.,EN 963.9 KB DOWNLOAD
USB Driver
The USB Driver of GDM-825xA
USB Driver version1.,EN 3.5 MB DOWNLOAD
The last firmware version & upgrade program of GDM-825xA.
Firmware versionV2.30.,EN 【Member Only】 4.93 MB DOWNLOAD
Operation Manual
GDM-8261A/8255A How to create the loading default when power on
Operation Manual version1.,EN 69.7 KB DOWNLOAD