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Fieldpiece HB74 User Manual

Fieldpiece HB74
16 pages
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OPERATOR'S MANUAL
Model HB74
HEAVY DUTY
DIGITAL
MULTIMETER
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Fieldpiece HB74 Specifications

General IconGeneral
CategoryMultimeter
ModelHB74
BrandFieldpiece
TypeDigital Multimeter
ContinuityYes
Diode TestYes
Auto RangingYes
Safety RatingCAT III 600V
Battery Type9V
Auto Power OffYes
Low Battery IndicatorYes
Data HoldYes
Weight1.2 lbs
DisplayLCD
AC Voltage Range600V
DC Voltage Range600V
AC Current Range400A
DC Current Range400A
Capacitance Range4000µF

Summary

Display and Controls

Controls and Indicators

Describes buttons like DATA HOLD, MAX HOLD, rotary switch, and indicators like low battery and high voltage beeper.

Input Jack Configuration

Explains the purpose and connection of different input jacks for various measurements and accessories.

Safety Warnings and Precautions

Voltage, Current, and Capacitor Safety

Crucial safety warnings regarding voltage/current limits, capacitor discharge, and general electrical hazards.

Multimeter Setup Guides

Basic Measurement Setups

Illustrates setup procedures for Volts, Frequency, Resistance, and Phase Rotation measurements.

Measurement Setup Examples

Current and Capacitance Setups

Provides diagrams for setting up amperage measurements (high, low, clamp) and capacitance.

Optional Accessories

Accessory Head Compatibility and Use

Details how to use accessory heads with the HB74 and describes specific models like temperature and humidity heads.

Test Lead Accessories

Describes the ADA2 Alligator Cables for connecting test points.

Additional Optional Accessories

Specialty Measurement Accessories

Describes the ACMK3 Carbon Monoxide Head and AMD1 Microwave Oven Diode Tester.

Instrument Carrying Case

Details the ANC3 Nine Pocket Cordura Briefcase for organization.

General Safety Information

Electrical Measurement Safety Rules

Comprehensive safety guidelines for electrical measurements, including grounding, insulation, and lead handling.

Measurement-Specific Safety

Specific safety advice for voltage, AC measurements during storms, and resistance/capacitance tests.

General Specifications

Instrument Design and Features

Covers heavy-duty construction, display type, and key features like Data HOLD and MAX hold.

Protection, Environment, and Power

Details overload protection, operating/storage conditions, and battery information.

Functional Specifications - Part 1

Voltage, Resistance, and Capacitance Specs

Provides detailed specifications for Volts (DC/AC), Resistance, and Capacitance measurements.

DC Current Specifications

Lists ranges, resolution, accuracy, and voltage burden for DC current measurements.

Functional Specifications - Part 2

AC Current and Frequency Specs

Details specifications for AC current and frequency measurements, including response and accuracy.

Phase Rotation and Diode Test

Covers specifications for phase rotation indication and diode testing procedures.

Maintenance Procedures

Fuse and Battery Replacement

Provides step-by-step instructions for replacing the meter's fuses and 9V battery.

Calibration and Cleaning

Calibration and Cleaning Instructions

Details the annual calibration process and proper cleaning methods for the instrument.

User Maintenance and Symbols

Routine Maintenance and Symbols

Outlines periodic maintenance tasks and explains safety/operational symbols used on the instrument.

Troubleshooting Guide

Troubleshooting Common Issues

Offers steps to diagnose and resolve typical problems encountered during multimeter operation.

Service and Warranty Information

Service, Warranty, and Contact

Information on obtaining service, warranty terms, and company contact details.

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