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Extech Instruments 380941 User Manual

Extech Instruments 380941
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User Guide
AC/DC Mini Clamp Meter
Model 380941
Large 3 3/4 digit LCD display with 40 segment bargraph
Continuity and Frequency Measurements
One touch DCA zero adjust
MIN/MAX and Data Hold functions
0.9” (23mm) Jaw diameter
Introduction
Congratulations on your purchase of Extech’s DC/AC Clamp Meter. This professional meter,
with proper care, will provide years of safe reliable service.
www.burntec.com
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Extech Instruments 380941 Specifications

General IconGeneral
Model380941
CategoryMultimeter
BrandExtech Instruments
Display TypeLCD
DC Voltage Range400mV to 1000V
DC Current Range400µA to 10A
AC Current Range400µA to 10A
Resistance Range400Ω to 40MΩ
Frequency Range10Hz to 10MHz
Temperature MeasurementYes
Diode TestYes
ContinuityYes
Data HoldYes
Auto Power OffYes
Low Battery IndicationYes
Battery9V
Duty Cycle Range0.1% to 99.9%
Power SourceBattery

Summary

Introduction

Specifications

General Specifications

Details general specifications like display, functions, power, dimensions.

Range Specifications

Outlines measurement ranges, resolutions, and accuracies for various functions.

Front Panel Description

International Symbols

Safety

Operation

AC Current Measurements

Step-by-step guide for measuring AC current using the clamp meter.

DC Current Measurements

Instructions for performing DC current measurements with the clamp meter.

AC Voltage Measurements

Procedure for measuring AC voltage using the clamp meter.

DC Voltage Measurements

How to measure DC voltage with the clamp meter, including lead placement.

Resistance and Continuity Measurements

Steps for measuring resistance and continuity, including safety precautions.

Frequency Measurements

Guidance on how to measure frequency using the clamp meter.

Additional Features

Relative Measurements

Explanation of how to use the relative measurement function.

Data Hold

How to freeze a reading on the LCD display.

MIN/MAX Reading Mode

Instructions for using the minimum/maximum reading mode.

Maintenance

Battery Replacement

Steps for replacing the batteries in the meter.

Cleaning

Guidance on how to clean the meter's plastic case.

Calibration and Repair Services

Warranty

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