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Hioki 3283-20 User Manual

Hioki 3283-20
62 pages
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EN
3283-20
CLAMP ON LEAK HiTESTER

Instruction Manual
June 2015 Edition 1
3283C981-00 15-06H
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Hioki 3283-20 Specifications

General IconGeneral
TypeClamp Meter
Voltage Measurement Range0 V to 600 V
Frequency Measurement Range10 Hz to 1 kHz
Frequency characteristics50 Hz / 60 Hz
Basic Accuracy1.5% + 5 digits
DisplayLCD
Operating temperature and humidity0 to 50 °C, 80% RH or less (no condensation)
Power SupplyAA battery × 2
Continuous use40 hours
Other functionsData hold
Safety StandardsIEC61010-1, CAT III 600 V

Summary

Introduction and Package Contents

Checking Package Contents

Verify that the packaging includes all contents.

Safety Information

DANGER

Improper use may result in bodily injury or equipment damage.

WARNING

Electricity poses hazards like shock, overheating, fire.

Safety-related notations

Symbols displayed on the instrument

Symbols related to standards

Other notations

Accuracy

Measurement categories

Operating Precautions

Checking the instrument before use

Verify the instrument operates normally and check for shipping damage.

Installation

Lists locations to avoid for instrument installation due to potential malfunction.

Handling of the instrument

CAUTION

Precautions when transporting the instrument

1 Overview

1.1 Overview and Features

Describes the instrument's design for wide-range current measurement and its features.

1.2 Parts and Functions

Front and rear

Identifies the main parts of the clamp meter, like jaws, barrier, and controls.

Control keys

1.3 Liquid Crystal Display

Battery remaining power display

Power shut-off

Over-range indication

2 Pre-measurement Preparation

2.1 Flow of Measurement

Outlines the steps for preparing and performing a measurement.

2.2 Installing/Replacing the Battery

CAUTION

Installing/Replacing the Battery (diagram)

2.3 Inspection Prior to Use

Exterior appearance check

Instructions for visually inspecting the instrument for damage before use.

Checks when turning on the power

Checks to perform after powering on the instrument, like battery status and LCD segments.

2.4 Attaching the Hand Strap

3 Performing Measurements

3.1 Measuring Leakage Current

Explains how to measure leakage current, including safety precautions.

Setting a slower display update rate (SLOW)

Setting a faster display update rate (FAST)

Measurement Accuracy Notes

Locating an insulation failure

Selecting the measurement range

Setting a slower display update rate (SLOW)

Setting a faster display update rate (FAST)

Measuring an intensely fluctuating load current

Obtaining bar graph displays (BAR GRAPH)

Displaying the frequency (Hz)

Measuring load current

3.2 Reducing Noise (Filter Function – FILTER)

3.3 Hold Data (Data Hold Function – HOLD)

3.4 Checking Maximum, Minimum and Average Values (Recording Function – REC)

Halt the recording function

Turning the recording function off

Bar graph displays (BAR GRAPH)

3.5 Limiting Battery's Power Consumption (Auto power-off function – APS)

Limiting Battery's Power Consumption (Auto power-off function – APS)

How to use the auto power-off function to save battery.

Disabling the auto power-off function

Steps to disable the auto power-off function.

3.6 Disabling the Buzzer

4 Specifications

rdg. (Reading or displayed value)

Definition of reading or displayed value.

dgt. (Resolution)

Definition of resolution.

4.1 Measurement Specifications

Details on guaranteed accuracy, temperature/humidity, and conductor size.

AC current: A rms (display of true rms)

Effect of conductor position

Effects of external magnetic fields

Maximum rated voltage to earth

4.2 General Specifications

Auxiliary functions

Lists auxiliary functions like Recording, Data hold, Auto power-off.

LCD display

Details of digital and bar-graph indications on the LCD.

Battery low warning

Other functions

Ranging

Operating environment

5 Maintenance and Servicing

5.1 Repair, Inspection and Cleaning

General advice on calibration, repair, and inspection.

Calibration of the instrument

Guidance on determining the calibration interval.

Cleaning

5.2 Troubleshooting

Troubleshooting checklist

A checklist of common problems, their causes, and solutions.

5.3 Error Displays

Error Displays

Lists specific error codes and their definitions.

Message Displays

Explains various message displays like 'bAtt', 'Lo', 'E.001'.

Message Displays

Warranty Certificate

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