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SIGLENT SDM3055 User Manual

SIGLENT SDM3055
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User Manual
SDM3055 Digital Multimeter
UM06035-E02A
2014 SIGLENT TECHNOLOGIES CO., LTD

Table of Contents

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SIGLENT SDM3055 Specifications

General IconGeneral
ModelSDM3055
CategoryMultimeter
Resolution5 1/2 digits
DisplayTFT LCD
DC Voltage Accuracy±(0.015% + 5)
AC Voltage Range200 mV to 750 V
DC Current Range200 μA to 10 A
AC Current Range10 A
Resistance Range100 MΩ
Capacitance Range2 nF to 100 mF
Capacitance Accuracy±(0.5% + 5)
Frequency Range20 Hz to 1 MHz
Frequency Accuracy0.01% + 3 digits
InterfacesUSB Device, USB Host, LAN
Power Supply100 V to 240 V AC, 50/60 Hz

Summary

Copyright and Statement

General Safety Summary

Input Terminal Protection Limitation

Details on protection limitations for various input terminals to prevent damage.

Safety Terms and Symbols

Introduction of SDM3055

Main Features

Highlights key features and capabilities of the SDM3055 digital multimeter.

Abstract

Chapter 1 Quick Start

General Inspection

Steps for inspecting the instrument and accessories upon receipt.

To Adjust the Handle

Instructions on adjusting the instrument's handle for stable positioning.

Front Panel

Overview and description of the multimeter's front panel controls and display.

Back Panel

Description of the interfaces and connectors available on the back panel.

Power On

Step-by-step guide on how to power on the instrument.

User Interface

Explanation of the single and dual display interfaces of the multimeter.

Chapter 2 Function and Operation

To Select Measurement Range

Methods for selecting measurement ranges: Auto and Manual modes.

To Select Measurement Speed

Options for measurement speed: Slow, Middle, and Fast rates.

To Measure DC Voltage

Procedure for measuring DC voltage up to 1000V.

To Measure DC Current

Procedure for measuring DC current up to 10A.

To Measure AC Voltage

Procedure for measuring AC voltage up to 750V.

To Measure AC Current

Procedure for measuring AC current up to 10A.

To Measure 2-Wire/4-Wire Resistance

Procedure for measuring resistance using 2-wire and 4-wire methods.

To Measure Capacitance

Procedure for measuring capacitance up to 1000μF.

To Measure Frequency or Period

Procedure for measuring frequency and period of signals.

To Test Continuity

Procedure for testing the continuity of a circuit.

To Test Diode

Procedure for testing the forward voltage drop of a diode.

To Measure Temperature

Procedure for measuring temperature using TC and RTD sensors.

Measurement Parameters

Configuration options for measurement settings like AC Filter and Input Impedance.

Dual-display Function

Enabling and using the dual display for simultaneous measurements.

Utility Function

Accessing system setup, file management, and configuration options.

Acquire

Parameters for signal acquisition and triggering modes.

Help System

Accessing built-in help information and guides.

Math Function

Utilizing statistical and mathematical functions for measurements.

Display Mode

Viewing measured data in different formats: Number, Bar Meter, Trend Chart, Histogram.

Trigger

Configuring automatic and single trigger modes for measurements.

Hold Measurement Function

Holding a stable reading on the screen for later viewing.

Chapter 3 Application Examples

Example 1: Reading Statistic Functions

Demonstrates how to use the statistics function during measurements.

Example 2: To Eliminate Leads Impedance

Using relative operation to eliminate impedance errors from test leads.

Example 3: dBm Measurement

Guide on how to measure dBm values, commonly used in audio signal measurement.

Example 4: dB Measurement

Introduction to measuring decibel (dB) values between two circuits.

Example 5: Limits Test

How to set and perform limit tests to check if signals are within range.

Example 6: Thermocouple Setting and Measurement

Procedure for setting up and measuring temperature with a thermocouple.

Example 7: To Use Hold Measurement Function

How to obtain and hold a stable reading on the multimeter's display.

Example 8: To Use Application Software EasySDM

Using the EasySDM software for remote control and operation of the instrument.

Chapter 4 Measurement Tutorial

True RMS AC Measurement

Explanation of true RMS AC measurement and its accuracy with different waveforms.

Crest Factor Errors (non-sinusoidal inputs)

Understanding how crest factor affects measurement accuracy with non-sinusoidal signals.

Loading Errors (AC Voltage)

Analysis of input resistance and capacitance effects on AC voltage measurements.

Application of the Analog Filter

Using the analog filter to reduce AC component influence in DC measurements.

Chapter 5 General Troubleshooting

Chapter 6 Appendix

Appendix A: Accessories

List of standard accessories included with the multimeter.

Appendix B: Warranty Summary

Summary of the product warranty terms and conditions.

Appendix C: Daily Maintenance and Cleaning

Guidelines for maintaining and cleaning the instrument and probes.

Appendix D: Contact SIGLENT

Contact information for SIGLENT TECHNOLOGIES CO., LTD.

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