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Hioki FT3151 User Manual

Hioki FT3151
132 pages
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Hioki FT3151 Specifications

General IconGeneral
BrandHioki
ModelFT3151
CategoryTest Equipment
LanguageEnglish

Summary

Introduction

Verifying Package Contents

Check the instrument and accessories upon receipt to ensure they are undamaged and complete.

Options (sold separately)

List of optional accessories available for purchase to enhance instrument functionality.

Safety Notes

Safety Warnings and Notation

Details crucial safety warnings, hazards, and important operational information for user protection.

Instrument Symbols and Standards

Defines symbols on the instrument, standards, and their meanings for user safety.

Measurement Categories

Classifies measurement environments (CAT II-IV) to ensure safe instrument operation.

Usage Notes

Pre-operation Checks and Cable Handling

Essential pre-operation checks and guidelines for safe and proper handling of measurement cables.

Measurement Precautions

Important safety tips and best practices to follow during measurement operations.

1 Overview

1.1 Product Overview

General introduction to the FT3151 Analog Earth Tester and its primary function.

1.2 Key Features

Highlights key capabilities and performance characteristics of the earth tester.

1.3 Parts Names and Functions

Detailed identification and explanation of all instrument components and their operations.

1.4 Carrying Case Usage

Instructions for properly storing the instrument and accessories in the provided carrying case.

1.5 Shoulder Strap Attachment

Guide on how to attach the optional shoulder strap for improved portability.

2 Measurement Procedure

2.1 Inspection Before Use

Step-by-step guide for pre-measurement checks to ensure instrument readiness and safety.

2.2 Precise Earth Resistance Measurement (3-Pole Method)

Detailed procedure for accurate earth resistance measurement using the 3-pole method.

2.3 Simple Earth Resistance Measurement (2-Pole Method)

Procedure for simpler earth resistance measurement using the 2-pole method.

2.4 Using the Earthing Net

Instructions on how to use the optional earthing net when driving rods is difficult.

2.5 Measurement Precautions and Tips

Essential advice and tips for correct and safe earth resistance measurements.

3 Specifications

3.1 General Specifications

Covers product warranty, operating environment, power, dimensions, and mass.

3.2 Basic Specifications

Details measurement items, ranges, output voltage, frequency, and methods.

3.3 Measuring Range and Tolerances

Provides accuracy specifications, measurement ranges, and tolerance details for various conditions.

4 Maintenance and Service

4.1 Repair, Check Up, and Cleaning

Guidance on instrument maintenance, cleaning, and the importance of periodic calibration.

4.2 Battery Insertion and Replacement

Instructions for safely inserting and replacing the instrument's batteries.

4.3 Unit Cleaning

Procedures for cleaning the instrument and its accessories.

4.4 Service

Information on how to obtain service and support for the instrument.

4.5 Before Returning for Repair

Troubleshooting guide to help identify issues before sending the instrument for repair.

Appendix

Appx. 1 Earth Resistance

Explains the fundamental concept of earth resistance and its unique characteristics.

Appx. 2 Measurement Principle

Details the underlying electrical principles for both 3-pole and 2-pole measurement methods.

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