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VOLTCRAFT GDM 704 User Manual

VOLTCRAFT GDM 704
16 pages
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VOLTCRAFT GDM 704 Specifications

General IconGeneral
DisplayLCD
Temperature Measurement-40 °C to 1000 °C
InterfacesUSB
CalibrationManual
Power supply9 V battery
Diode TestYes
Continuity TestYes
Measurement categoriesCAT III 600 V
DC Current Range0.01 μA - 10 A
AC Current Range0.01 μA - 10 A
Frequency Measurement10 MHz
Bandwidth40Hz to 400Hz
Battery9V

Summary

Safety Guidelines

General Safety Precautions

Essential safety rules for operating the multimeter safely.

Meter Overview and Controls

Meter Components

Identifies the multimeter's physical parts, including display and input jacks.

Display and Function Keys

Explains display symbols, function keys (F1-F4), and modes.

Basic Display Modes

Describes the numerical and graphical display outputs of the multimeter.

Display Interface Elements

Display Icons and Symbols

Details the meaning of various icons and symbols shown on the multimeter screen.

Graphical Display and Operation

Graphical Display Illustrations

Illustrates amplitude and time division settings in graphical mode.

Basic Operating Instructions

Provides fundamental steps for safe and effective use of the meter.

Measurement Modes and Features

Range Selection and Data Hold

Covers manual/auto ranging and freezing readings with the Hold function.

Power Management and Safety

Explains auto power off, lock-up, and critical safety for voltage measurements.

Measurement Procedures

Voltage, Resistance, and Continuity

Step-by-step guides for V, mV, resistance, and continuity measurements.

Specialized Measurement Functions

Capacitance, Diode, and Current Tests

Instructions for capacitance, diode testing, and mA AC/DC current measurements.

Advanced Current and Logic Testing

High Current and Logic Levels

Details 20A current measurements and logic level detection.

Signal Output, Adapters, and Setup

Signal Output and Adapters

Covers signal generation and using external adapters for measurements.

System Setup and Self-Test

Explains configuring power-on settings and performing self-tests.

Advanced Display Features

Min/Max, Storage, and Frequency

Details Min/Max recording, data storage, and frequency display modes.

Waveform Analysis Tools

Trigger, Duty, Pulse Width, Period

Explains trigger level, duty cycle, pulse width, and period measurement functions.

Relative Measurement

Describes how to set and use the relative mode for comparative measurements.

Advanced Measurement Modes

Peak Hold and Limit Testing

Details capturing peak values and testing parameters against user-defined limits.

Graphical Display Settings

DB Display, Time/Volt Settings

Covers dB display, time base, and voltage per division adjustments.

Trigger and Single Sweep

Explains trigger level adjustment and single measurement capture.

Advanced Triggering and Maintenance

Glitch Capture and Care

Details glitch capture and general guidelines for multimeter upkeep.

Servicing and Replacements

Battery and Fuse Replacement

Provides instructions for safely replacing the meter's battery and fuses.

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