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Extech Instruments 381676A User Manual

Extech Instruments 381676A
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USERGUIDE
PenMultimeterwithVoltageDetector
Model381676A
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com
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Extech Instruments 381676A Specifications

General IconGeneral
BrandExtech Instruments
Model381676A
CategoryMultimeter
LanguageEnglish

Summary

Introduction

Safety

Preliminary Safety

General safety rules to observe before using the meter, including checks for transit damage and test lead condition.

Safety during use

Important safety precautions to follow while operating the multimeter, covering range, probes, and voltage limits.

Safety Symbols

Controls and Jacks

Display Symbols

Explanation of symbols used on the multimeter's LCD display, including measurement units and modes.

Button Descriptions

Button Overview

Summary table of the multimeter's buttons, their modes, and descriptions for quick reference.

Button Details

Detailed explanation of how to use specific buttons like Data Hold, Max Hold, Mode, and Range.

Test Lead Notes

Maximum Input Limits

Automatic Power OFF (APO)

Operating Instructions

NON-CONTACT AC VOLTAGE DETECTOR (NCV)

Instructions and warnings for using the non-contact voltage detector, including pre-use checks.

AC and DC VOLTAGE MEASUREMENTS

AC and DC CURRENT MEASUREMENTS

DIODE TEST

RESISTANCE MEASUREMENTS

CONTINUITY CHECK

LOGIC TEST

Maintenance

Battery Replacement

Test Lead or Alligator Clip Replacements

Cleaning

Specifications

General Specifications

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