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Megger DET Series User Manual

Megger DET Series
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DET Series
EARTH GROUND ELECTRODE TESTERS
USER GUIDE
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Megger DET Series Specifications

General IconGeneral
Operating Temperature-10°C to +50°C
Storage Temperature-20°C to +60°C
Ingress ProtectionIP54
Resistance Range0.01 Ω to 200 kΩ
Voltage RangeUp to 50 V
Test Frequency128 Hz
DisplayDigital LCD
Safety StandardIEC 61010-1

Summary

Safety Warnings

Live Earth Safety Precautions

Specific warnings and precautions for handling live earth connections safely.

General Operating Instructions

Description of Tests

Principle of operation (two-terminal resistance measurement)

Explains the method used for measuring resistance between two earth points.

Principle of operation (three-terminal resistance measurement)

Principle of operation (three-terminal resistance measurement using ART)

Details the Attached Rod Technique (ART) for measuring resistance without disconnecting the electrode.

Principle of operation (two-clamp stakeless resistance measurement)

Principle of operation (four-terminal resistivity measurement)

Describes the four-terminal method for soil resistivity measurement.

Measurement of ground noise voltage (DET3TC, DET3TD, DET4TD2, DET4TR2, DET4TC2 and DET4TCR2)

Measurement of ground noise voltage (DET3TA)

Two-terminal resistance measurement (DET3TC, DET3TD, DET4TD2, DET4TR2, DET4TC2 and DET-4TCR2)

Two-terminal resistance measurement (DET3TA)

Three-terminal resistance measurement (DET3TC, DET3TD, DET4TD2, DET4TR2, DET4TC2 and DET4TCR2)

Three-terminal resistance measurement with lead null (DET4TD2, DET4TR2, DET4TC2 and DET-4TCR2)

Four-terminal resistivity measurement (DET4TD, DET4TR2, DET4TC2 and DET4TCR2)

Measurement of ground current (DET3TC, DET4TC2 and DET4TCR2)

Three-terminal resistance measurement using ART (DET3TC, DET4TC2 and DET4TCR2)

Two-clamp stakeless measurement (DET4TC2 and DET4TCR2)

MCC CLAMP calibration (DET3TC, DET4TC2 and DET4TCR2)

Technical Specification DET3Tx & DET4Tx

MCC CLAMP SPECIFICATIONS

MVC CLAMP SPECIFICATIONS

Repair and Warranty

Calibration, Repair and Spare Parts

Contact information for calibration, repair, and spare parts services.

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