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Meterman 38XR - User Manual

Meterman 38XR
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38XR38XR
Professional
Digital
Multimeter
True-RMS with
Optical PC Interface
Users Manual
Mode d'emploi
Bedienungshandbuch
Manuale d'Uso
Manual de uso
U.S. Service Center
Meterman Test Tools
1420 75th Street SW
Everett, WA 98203
Tel: 800-993-5853
Fax: 425-446-6390
Canadian Service Center
Meterman Test Tools
400 Britannia Rd. E. Unit #1
Mississauga, ON L4Z 1X9
Tel: 905-890-7600
Fax: 905-89-6866
European Correspondence Address*
Meterman Test Tools Europe
P.O. Box 1186
5602 BD Eindhoven
The Netherlands
*Correspondence only - no repair or replacement
available from this address. European customers
please contact your distributor.
Visit www.metermantesttools.com for
• Catalog
• Application notes
• Product specifications
• Product manuals
PN 1990734
October 2002
© Meterman Test Tools.
All rights reserved. Printed in Taiwan.
Please Recycle
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Meterman 38XR Specifications

General IconGeneral
TypeDigital Multimeter
DisplayLCD
Display Count4000
DC Voltage400mV to 1000V
Resistance400Ω to 40MΩ
ContinuityYes
Diode TestYes
Frequency10Hz to 10MHz
Safety RatingCAT III 600V
Battery9V
DC Current400µA to 10A
AC Current400μA to 10A
Temperature-20°C to 1000°C

Summary

Safety Information

Symbols Used in this Manual

Explains symbols used throughout the manual for clarity.

Introduction to the 38 XR Multimeter

Multimeter Functions Overview

Lists the various measurement functions and features of the multimeter.

Measurement Procedures

Verify Instrument Operation

Steps to ensure the multimeter is functional before use.

Range Selection Guide

How to manually select and lock measurement ranges.

Correcting Overload Indications

How to interpret and correct overload indications.

Voltage Measurement Guide

Measuring DC Voltage

Steps to measure DC voltage using the multimeter.

Measuring AC Voltage (True RMS)

Steps to measure AC voltage using true RMS.

Measuring AC+DC Voltage (True RMS)

Steps to measure AC+DC voltage using true RMS.

Current Measurement Guide

Preparing for Current Measurements

Important precautions before measuring current.

Measuring DC Current

Steps to measure DC current using the multimeter.

Measuring AC;AC+DC Current (True RMS)

Steps to measure AC/AC+DC current using true RMS.

Resistance Measurement

Measuring Resistance

Steps to measure resistance using the multimeter.

Continuity and Diode Testing

Testing for Continuity

Procedure for testing continuity with the multimeter.

Testing Diodes

Procedure for testing diodes with the multimeter.

Specialized Measurements

Measuring Capacitance

Steps to measure capacitance using the multimeter.

Measuring Temperature

Steps to measure temperature using the multimeter.

Advanced Measurement Functions

Measuring Frequency

Steps to measure frequency using the multimeter.

Measuring Duty Cycle

Steps to measure duty cycle using the multimeter.

Measuring dBm

Steps to measure dBm using the multimeter.

Measuring 4-20 mA Loop Current

Steps to measure 4-20 mA loop current.

Additional Meter Features

Input Test Lead Warning

Explains the audible warning for incorrect test lead connection.

Data Capture and Analysis

True-RMS Measurement Explained

Explains the true-rms measurement capability and applications.

MIN MAX AVG Measurements

How to use the Min/Max/Average recording feature.

Peak Hold Measurements

How to use the peak hold feature for capturing peaks.

Meter Operation and Controls

Beeper Off Functionality

How to disable the audible beeper.

Auto Power Off Feature

How the auto power off feature works and how to disable it.

REL (Relative) Measurements

How to perform relative measurements.

HOLD Measurements

How to use the hold function to freeze readings.

Software and Maintenance

RS232 Download Software (38 SW)

Information on downloading data to a PC via RS232.

Backlight Operation

How to use and manage the display backlight.

Product Maintenance and Troubleshooting

Cleaning the Meter

Guidelines for cleaning the multimeter.

Troubleshooting Common Issues

Advice on resolving common operational problems.

Battery and Fuse Replacement

Instructions for replacing batteries and fuses.

Repair and Service Information

General Repair Requirements

Information required for all repair or calibration requests.

In-Warranty Repairs and Replacement

Procedures for in-warranty repairs and replacements.

Non-Warranty Repairs (US;Canada)

Procedures for non-warranty repairs in the US and Canada.

Non-Warranty Repairs (Europe)

Procedures for non-warranty repairs in Europe.

Warranty Details

Limited Warranty Terms

Explains the terms and duration of the product warranty.

Technical Specifications Overview

Display and Ranging Specifications

Details on the multimeter's display and auto/manual ranging.

Environmental and Power Specifications

Specifications for operating, storage conditions, and power.

Physical and Package Contents

Physical dimensions, weight, and included items.

Safety and Compliance Standards

Safety Certifications and Conformance

Lists safety standards and certifications the multimeter conforms to.

Detailed Electrical Specifications

Voltage Measurement Specifications

Specs for DC, AC, and AC+DC voltage measurements.

Current and 4-20 mA Specifications

Specs for DC, AC, AC+DC current, and 4-20mA loop current.

Resistance and Capacitance Specs

Specifications for resistance and capacitance measurements.

Temperature and Frequency Specs

Specifications for temperature and frequency measurements.

Duty Cycle, dBm, and Continuity Specs

Specs for duty cycle, dBm, and continuity measurements.

Diode Test, Peak Hold, and Aux Features

Specs for diode test, peak hold, and auxiliary features.

True RMS Waveform Analysis

Input Waveform Types and True RMS

Explains different input waveforms and their true RMS values.

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