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Megger DLRO 200 User Manual

Megger DLRO 200
24 pages
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DLRO
®
200
High Current, Low Resistance Ohmmeter
User Guide

Other manuals for Megger DLRO 200

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Megger DLRO 200 Specifications

General IconGeneral
DisplayBacklit LCD
Power SupplyRechargeable battery or mains power
Operating Temperature-10 °C to +50 °C
Storage Temperature-20 °C to +60 °C
Data Storage1000 test results
InterfaceUSB
Battery LifeUp to 500 tests per charge

Summary

Safety Warnings

1.1 Installation Category Definitions

Defines measurement categories CAT II, CAT III, CAT IV for equipment connection points.

1.2 Important Warnings and Notes

Explains DANGER, WARNING, ATTENTION, CAUTION, and NOTE indicators used in the guide.

1.3 Safety Symbols on Instrument

Details safety and hazard icons found on the instrument's outer case.

Instrument Overview

2.1 Instrument Layout and Controls

Identifies and describes the components and controls on the instrument's front panel.

General Description

3.1 Principle of Operation

Explains how the DLRO200 measures low resistances using a four-terminal technique.

Operation

4.1 Main Menu Screen

Describes navigation of the menu system and the information displayed on the main screen.

4.2 Test Modes and Execution

Explains how to select and execute test modes like Normal, Automatic, and Continuous.

4.3 Data Retrieval and Storage

Covers recalling, deleting, and storing test results, including passbands and clock settings.

4.4 Important Warnings and Data Transfer

Highlights key warnings, continuity checks, and real-time data downloading.

Test Techniques and Applications

5.1 Test Sequence

Describes the sequence of operations when starting a test.

5.2 Lead Resistance Considerations

Discusses the impact of lead resistance on measurements and current capacity.

5.3 Sample Grounding and Interference

Explains the importance of grounding the sample for accurate measurements and noise reduction.

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Specifications

7.1 Cleaning Procedures

Provides instructions on how to clean the DLRO200 instrument.

Accessories and Equipment

8.1 Ordering Information - Versions

Lists different DLRO200 models and their included test leads.

8.2 Included and Optional Accessories

Details accessories that are included or available optionally for all DLRO200 versions.

Calibration, Repair and Warranty

9.1 Return Procedure

Step-by-step guide for returning the instrument for calibration or repair.

Decommissioning

10.1 WEEE Directive Compliance

Information regarding the disposal of the product according to WEEE regulations.

10.2 Battery Disposal

Guidance on the proper disposal of batteries.

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