Tabla De Contenido; Contents - Megger DET5/4R Guia Del Usuario

CONTENTS

Safety Warnings
Contents
Illustrations
General Description
Applications
Features and Controls
Live Earth Safety Precautions
OPERATION
General Testing Procedure
Display symbols
Setting-up the test spikes etc.
Basic test procedure
Battery charging (DET5/4R)
Fitting or replacing the battery cells
(DET 5/4D)
MEASURING TECHNIQUES
Testing earth electrodes
Fall-of-Potential method
The 61,8% Rule
The Slope method
Method using 'Dead' earth
BS7671 (16th Edition IEE Wiring
Regulations) Requirements
Other methods
Determining 'Touch' potential
Determining 'Step' potential
2 Measuring soil resistivity -
3 Typical variations in soil resistivity
4 Line traverse
5 Calculation of Resistivity
7 Continuity Testing
8 Circuit Description
9 Specifications
Accessories
Chart for use with Slope method
10 Repair and Warranty
10
12 Guide de l'utilisateur
13
Gebrauchsanleitung
14
14 Guía del usuario
15
16
18 Symbols used on the instrument
21
Caution: Refer to accompanying notes.
22
22
23 Equipment complies with EU Directives
24
25
26
27
28
29
30
34
35
40
42
52
62
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