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Hioki CM3289 User Manual

Hioki CM3289
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EN/ES/FR/DE/IT
AC CLAMP METER
CM3289
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Instruction Manual
Mar. 2018 Edition 1
CM3289A980-00 (A960-00) 18-03H
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Hioki CM3289 Specifications

General IconGeneral
TypeClamp Meter
AC Current Measurement Range0.1 A to 1000 A
Battery LifeApprox. 200 hours
AC Current Accuracy±1.5%rdg ±5dgt
ContinuityBuzzer sounds at 50 Ω or less
Frequency characteristics (AC current / voltage)45 Hz to 1 kHz
DisplayLCD
Jaw diameter33 mm

Summary

Introduction to CM3289 Clamp Meter

Safety Notes and Notation

Crucial safety information, hazard levels, and symbol meanings for instrument use.

Safety Symbols and Actions

Device Symbols Explained

Provides definitions for various safety and operational symbols found on the instrument.

Mandatory Operation Actions

Highlights mandatory actions for safe operation and adherence to standards.

Measurement Safety Standards

Measurement Categories

Details electrical measurement categories (CAT) and their associated safety requirements.

DANGER Hazards

Critical warnings detailing immediate risks of death or serious injury.

Critical Warnings

Test Lead and Circuit Safety

Important warnings about potential hazards, short circuits, and proper test lead usage.

Environmental Safety Advisories

Installation Location Warnings

Advisories against inappropriate environments to prevent damage or accidents.

Electrical Safety Precautions

Insulation and Handling Safety

Emphasizes insulation checks, correct sleeves, and safe electrical handling practices.

Operational Cautions

Foreign Objects and Battery Cautions

Cautions regarding foreign objects, battery handling, and low battery indicators.

Pre-Measurement Checks

Test Lead and Functionality Checks

Verifies test lead integrity and proper operation of resistance/continuity tests.

Battery Level Check

Advice on checking the battery level and replacing it if low.

Maintenance and Battery Handling

Cleaning Instructions

Steps for cleaning the instrument's jaw surfaces, body, and LCD display.

Battery Insertion and Replacement

Detailed steps and required tools for inserting or replacing the battery.

Instrument Functions

Power Saving and Range Modes

Explains power saving, auto-range, and manual-range features.

Overflow Indication

How the instrument indicates when a measurement exceeds the set range.

Instrument Parts Identification

Front and Rear Components

Labels for the front and rear components of the clamp meter.

Test Leads Description

Identification of the components making up the test leads.

Optional Accessory Identification

AC Flexible Current Sensor

Identification of parts for the optional AC flexible current sensor.

Specifications Overview

Accuracy Definitions

Defines terms like 'rdg.' (reading) and 'dgt.' (digit) used in accuracy specifications.

General Operating Conditions

Details operating environment, temperature, and humidity requirements.

General Product Specifications

Environmental, Physical, and Warranty Specs

Covers storage, drop-proof, dimensions, mass, and warranty period.

Included Accessories and Options

Lists standard accessories and optional items available for the instrument.

Basic Technical Specifications

Input Limits and Overload Protection

Covers maximum input current, voltage, and overload protection.

Advanced Technical Specifications

Rated Voltage, Measurement Methods, and Update Rate

Details rated voltage, AC measurement method, and display update rate.

Noise Rejection, Crest Factor, and Zero Display

Information on noise rejection, crest factor, and zero-display range.

Conductor Position Effects

Explains the impact of conductor position on measurement accuracy.

Measurement Accuracy Details

Conductor Size and Cable Specifications

Specifies maximum conductor diameter, cable sectional diameter, and output cable length.

Function Specs and Accuracy Conditions

Covers display count, battery warning, and conditions for guaranteed accuracy.

AC Current Measurement Accuracy

Accuracy with Jaw Measurement

Detailed accuracy specifications for AC current measurements using the jaw.

Accuracy with Flexible Loop

Detailed accuracy specifications for AC current measurements using a flexible loop.

Voltage Measurement Accuracy

AC Voltage Accuracy Specifications

Accuracy specifications for AC voltage measurements across various ranges and frequencies.

DC Voltage Accuracy Specifications

Accuracy specifications for DC voltage measurements across various ranges.

Resistance and Continuity Accuracy

Resistance Measurement Accuracy

Accuracy specifications for measuring resistance across different ranges.

Continuity Check Accuracy

Accuracy and specifications for the continuity check function.

Warranty Information

Warranty Coverage and Exclusions

Details the warranty period, coverage, and exclusions for product defects.

Warranty Claims and Notes

Instructions for making warranty claims and important notes for users.

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