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Kyoritsu Electrical Instruments Works 4105A - User Manual

Kyoritsu Electrical Instruments Works 4105A
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INSTRUCTION MANUAL
Digital Earth Resistance Tester
MODEL 4105A
KYORITSU ELECTRICAL INSTRUMENTS
WORKS, LTD.
01-07 92-1494
KYORITSU ELECTRICAL
INSTRUMENTS
WORKS, LTD.
No.5-20,Nakane 2-chome, Meguro-ku, Tokyo
152-0031 Japan
Phone :(03) 3723-0131 Fax : (03) 3723-0152
URL : http://www.kew-ltd.co.jp
E-mail : info@kew-ltd.co.jp
Factories : Uwajima & Ehime
Kyoritsu reserves the rights to change specifications or designs described in
this manual without notice and without obligations.
DISTRIBUTOR
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Summary

Safety Precautions

Features

Specifications

Maximum Operating Error

Details the formula and factors contributing to the instrument's maximum operating error.

Operating Temperature and Humidity

Specifies the environmental conditions for operating the instrument.

Storage Temperature and Humidity

Specifies the environmental conditions for storing the instrument.

Power Source

Details the type and quantity of batteries required for the instrument.

Overload Protection

Information on the instrument's protection against overvoltage during measurements.

Insulation and Withstand Voltage

Specifications related to insulation resistance and voltage withstand capability.

Dimensions and Weight

Physical size and weight specifications of the instrument.

Accessories

Lists the items included with the instrument.

Layout Diagram

Preparation for Measurement

Battery Voltage Check

Instructions on how to check the battery voltage before measurement.

Connecting Test Probes

Guidance on securely connecting the test probes to the instrument for accurate readings.

Operating Instructions

Principle of Measurement

Explains the fall-of-potential method used for earth resistance measurement.

Precise Measurement

Details the procedure for accurate earth resistance measurement using test probes.

Simplified Measurement

Describes the method for measuring earth resistance when standard spikes cannot be used.

Battery Replacement

Notes on Housing Case & Accessories

Case Lid Usage

Instructions on how to attach the case lid during measurement for convenience.

Strap Belt Attachment

How to fit the strap belt for hands-free operation.

Before Sending for Service

Service

Kyoritsu Electrical Instruments Works 4105A Specifications

General IconGeneral
BrandKyoritsu Electrical Instruments Works
Model4105A
CategoryTest Equipment
LanguageEnglish