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Digital Multimeter
GDM-8200 Series
USER MANUAL
GW INSTEK PART NO. 82DM-82550M01
ISO-9001 CERTIFIED MANUFACTURER
This manual contains proprietary information, which is protected by
copyrights. All rights are reserved. No part of this manual may be
photocopied, reproduced or translated to another language without
prior written consent of Good Will company.
The information in this manual was correct at the time of printing.
However, Good Will continues to improve products and reserves
the rights to change specification, equipment, and maintenance
procedures at any time without notice.
Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng City, Taipei County 236, Taiwan.
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Chapters
Table of Contents
Related Manuals for GW Instek GDM-8255
Summarization of Contents
Safety Instructions
Safety Symbols
Identifies symbols used in the manual and on the device.
Safety Guidelines
General safety rules for operating the GDM-8200 series multimeter.
Safety Precautions and Environment
Cleaning Procedures
Instructions for cleaning the GDM-8200 series multimeter.
Operational and Storage Environment
Specifies conditions for operating and storing the device.
UK Power Cord Safety
Safety instructions for the power cord used in the United Kingdom.
Getting Started
GDM-8200 Series Lineup and Characteristics
Describes models, features, and performance of the GDM-8200 series.
Panel Overview
Introduces the front and rear panels of the GDM-8200 series.
Initial Setup and Power Up
Guides the user through initial setup and powering on the device.
Front Panel Overview
Power Switch and Main Display
Describes the power switch and main display functions.
Input Terminals and Fuse
Details input terminals, fuse, and 4W sense connections.
Key Functions and Terminals
Common Terminals
Explains COM, Voltage/Diode, and Current terminals.
Measurement Keys (Upper Row)
Details the function of the upper row of measurement keys.
Measurement Keys (Lower Row)
Max/Min and Filter Functions
Describes Max/Min measurement and digital filter selection.
Display and Local Mode
Explains 2nd display and local mode functions.
Rear Panel Overview
Connectivity Ports
Details Power, Fuse, RS-232C, USB, and CAL ports.
Setup and Power Up
Tilt Stand Usage
Instructions for using the tilt stand for device positioning.
Basic Measurement Functions
Measurement Overview and Attributes
Introduces basic measurement types and common attributes.
Voltage Measurement
Covers AC/DC/AC+DC voltage measurements.
Current Measurement
Covers AC/DC/AC+DC current measurements.
Resistance Measurement
Covers 2W/4W resistance measurements.
Basic Measurement Attributes
Measurement Overview
Provides an overview of basic measurement types and common attributes.
Common Attributes: Refresh Rate, Triggering
Explains refresh rate, reading indicators, and triggering for measurements.
Voltage Measurement Details
Select Voltage Range
Details how to select voltage measurement ranges.
Voltage Conversion Table
Shows waveform relationships for AC, DC, and AC+DC readings.
Current Measurement and Crest Factor
AC/DC/AC+DC Current Measurement
Guides on measuring AC, DC, and AC+DC current.
Crest Factor Table
Explains crest factor and its impact on AC measurement accuracy.
Resistance Measurement and Current Range
Select Current Range
Details how to select current measurement ranges.
2W/4W Resistance Measurement
Guides on measuring resistance using 2-wire and 4-wire methods.
Diode Test and Resistance Range
Select Resistance Range
Details how to select resistance measurement ranges.
Diode Test Procedure
Instructions for performing a diode test.
Continuity Test and Settings
Continuity Test Procedure
Guides on performing a continuity test.
Set Continuity Threshold
Explains how to set the continuity test threshold.
Frequency/Period Measurement and Beeper
Frequency/Period Measurement
Guides on measuring frequency and period.
Select Beeper Setting
Explains how to configure beeper settings for continuity tests.
Temperature Measurement and Thermocouple Type
Temperature Measurement
Guides on measuring temperature using thermocouples.
Select Thermocouple Type
Explains how to select thermocouple types for temperature measurement.
Advanced Measurement Overview
Set Reference Junction Temperature
Details setting the reference junction temperature for thermocouples.
Advanced Measurement Attributes
Advanced Measurement Overview
Introduces advanced measurement types and common attributes.
Common Attributes: Refresh Rate, Triggering
Explains refresh rate, reading indicators, and triggering for advanced measurements.
dBm/dB Measurement
Measure dBm
Guides on measuring dBm values.
Measure dB
Guides on measuring dB values.
Max/Min and Relative Value Measurements
Max/Min Measurement
Guides on performing Max/Min measurements.
Relative Value Measurement
Guides on performing relative value measurements.
Hold Measurement
Hold Measurement Function
Guides on using the Hold measurement function.
Compare Measurement
Compare Measurement Setup
Guides on setting up compare measurements with limits.
Math Measurement
Math Measurement Types
Introduces MX+B, 1/X, and Percentage math operations.
Math Measurement Details
Measure MX+B
Steps to measure MX+B.
Measure 1/X
Steps to measure 1/X.
Dual Display and Percentage Measurement
Measure Percentage
Steps to measure percentage.
Dual Display Measurement
Guides on using the dual display feature.
System/Display Configuration
Refresh Rate Setting
Guides on setting the measurement refresh rate.
Trigger Settings Overview
Covers manual/automatic and external trigger settings.
Digital Filter Configuration
Guides on configuring digital filter settings.
Display Light Settings
Guides on adjusting display light settings.
Trigger Setting Details
Manual/Automatic Triggering
Explains automatic and manual trigger modes.
External Trigger Usage
Guides on using an external trigger.
Set Trigger Delay
Explains how to set trigger delay.
Digital Filter Setting
Digital Filter Overview
Explains how digital filters affect measurement noise and resolution.
Filter Types and Count
Describes moving/repeating filters and filter count settings.
Filter and Display Light Settings
Manual Filter Setting
Guides on manually setting filter count and type.
Display Light Setting
Guides on adjusting display brightness levels.
Store and Recall Measurement Records
Store Measurement Record
Guides on storing measurement history.
Recall Measurement Record
Guides on recalling stored measurement history.
Scanner (Optional) Installation
Scanner Installation Overview
Guides on installing the optional scanner module.
Scanner Wiring and Channel Grouping
Select Channel Group
Explains how to select channel groups for the scanner.
Connect Scanner Wires
Guides on connecting wires to the scanner module.
Insert Scanner Module
Scanner Insertion Procedure
Guides on inserting the scanner module into the device.
Scanner Configuration and Scan Setup
Scanner Configuration Record
Provides a record template for scanner configuration.
Setup Scan Overview
Guides on setting up scan operations.
Setup Simple Scan
Simple Scan Configuration Steps
Guides through the steps for setting up simple scan sequences.
Setup Advanced Scan
Advanced Scan Configuration Steps
Guides through the steps for setting up advanced scan sequences.
Scanner Run Operations
Use External Trigger for Scanner
Guides on using an external trigger for scanner operations.
Run Scan/Step Operation
Guides on running scan/step operations.
Scanner Scan/Step Recall and Monitoring
Recall Scan/Step Results
Guides on recalling scan/step results.
Setup and Run Monitoring
Guides on setting up and running scan monitoring.
Digital I/O Terminal
Digital I/O Terminal Configuration
Details the pin assignments and functions of the digital I/O terminal.
Digital I/O for Compare Measurement
Compare Measurement Application
Explains Digital I/O application for compare measurement results.
Remote Control Overview
Interface Types
Overview of interface types (USB, RS-232C, GPIB).
Remote Control Interface Configuration
Configure USB Interface
Guides on configuring the USB interface.
Configure RS-232C Interface
Guides on configuring the RS-232C interface.
Configure GPIB Interface
GPIB Constraints and Functionality Check
Rules for using GPIB and performing functionality checks.
Remote Control Command Syntax
Command Syntax Overview
Explains the syntax for remote control commands.
MEASure and CONFigure Commands
Details commands for measurements and configuration.
Remote Control Command Sets
SENSe, UNIT, and CALCulate Commands
Details commands for sensors, units, and calculations.
Remote Control Trigger Commands
TRIGger Command Details
Details commands for trigger control.
Remote Control System and Status Commands
System, Status, Interface Commands
Details commands for system, status, and interface settings.
IEEE 488.2 and ROUTe Commands
Details standard IEEE 488.2 and routing commands.
Remote Control Secondary Display Commands
MEASure2 and CONFigure2 Commands
Commands for secondary display measurements and configuration.
Appendix: System Information and Specifications
System Information Overview
Information related to system operations and self-tests.
Fuse Replacement
Instructions for replacing fuses.
Specifications Overview
Detailed technical specifications of the GDM-8200 series.
Fuse Replacement Procedures
Replace AC Source Fuse
Step-by-step guide to replace the AC source fuse.
Replace Input Current Fuse
Step-by-step guide to replace the input current fuse.
General and Voltage Specifications
General Specifications
General specs including operating conditions, dimensions, and weight.
DC and AC Voltage Specifications
Detailed specifications for DC and AC Voltage measurements.
Current and 2W Resistance Specifications
DC and AC Current Specifications
Detailed specifications for DC and AC Current measurements.
2W Resistance Specifications
Detailed specifications for 2W Resistance measurements.
Resistance, Diode, Frequency, Temperature Specs
4W Resistance Specifications
Detailed specifications for 4W Resistance measurements.
Diode/Continuity Specifications
Specifications for Diode and Continuity tests.
Frequency and Temperature Specifications
Specifications for Frequency and Temperature measurements.
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