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Elenco Electronics M-2785 User Manual

Elenco Electronics M-2785
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Elenco
TM
Electronics, Inc.
150 W. Carpenter Avenue
Wheeling, IL 60090
(847) 541-3800
http://www.elenco.com
e-mail: elenco@elenco.com
OPERATOR’S
INSTRUCTION MANUAL
M-2785
WIDE MEASURING
DIGITAL MULTIMETER
with 15MHz Max. Frequency
Measurement
Copyright © 2003 Elenco
TM
Electronics, Inc.
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Elenco Electronics M-2785 Specifications

General IconGeneral
Diode TestYes
Transistor TestYes
Continuity BuzzerYes
Square Wave OutputYes
Display TypeLCD
Display Digits3.5
Continuity TestYes
Battery Type9V
DC Voltage200mV/2V/20V/200V/1000V
AC Voltage200V/750V
DC Current10A
Resistance20MΩ

Summary

Safety Information and Precautions

General Safety Guidelines

Instructions to ensure safe operation and prevent impairment of safety features.

Voltage Measurement Caution

Caution against connecting test leads to current input terminals during voltage measurement.

Safety Symbols Explained

General Safety Symbols

Explanation of warning, caution, and high voltage symbols for equipment safety.

Introduction to the Digital Multimeter

Meter Overview

Description of the multimeter's capabilities and intended applications.

Product Features

Key Features List

Highlights of the multimeter's functions, ranges, and design elements.

Technical Specifications

General Specifications

Details on display, polarity, operation/storage temperature, and battery life.

Measurement Specifications

Accuracy and input limits for DC/AC voltage, resistance, and current measurements.

Detailed Measurement Procedures

Diode and Transistor Tests

Instructions for performing diode forward voltage and transistor hFE measurements.

Capacitance and Continuity Tests

Procedures for measuring capacitance and continuity using the multimeter.

Frequency Measurement

Steps to measure frequency accurately with the device.

How to Make Measurements

Voltage and Current Measurement

Guides for performing DC/AC voltage and current measurements correctly.

Resistance Measurement

Procedure for measuring resistance, including notes on accuracy and test lead resistance.

Operation and Panel Description

Preparation Before Measurement

Key steps and cautions before operating the multimeter for measurements.

Front Panel Controls

Identification and explanation of the multimeter's display and input jacks.

Maintenance Procedures

Battery and Fuse Replacement

Instructions for replacing the battery and fuses, including safety warnings.

Calibration Procedure

Steps for adjusting and calibrating the multimeter for accurate readings.

Using the Tilt Stand

Tilt Stand Functionality

How to use the tilt stand for propping the meter and holding test leads.

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