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GE DM5E User Manual

GE DM5E
100 pages
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GE
Sensing & Inspection Technologies Ultrasonic
P/N 1259551 Rev. 1
February 2009
DM5E
Operating Manual

Table of Contents

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GE DM5E Specifications

General IconGeneral
BrandGE
ModelDM5E
CategoryMeasuring Instruments
LanguageEnglish

Summary

Chapter 1. General Information

1.1 Supplying Power to the DM5E

Explains how to power the instrument using batteries.

1.2 Powering the Instrument ON and OFF

Describes the procedure to turn the instrument on and off.

1.3 Key Features of the DM5E

Lists the main features and functionalities of the DM5E instrument.

1.3.1 DM5E Corrosion Thickness Measurement Base Instrument

Lists the contents included with the DM5E Base Instrument.

1.3.2 Instrument Versions

Outlines the different available versions of the DM5E instrument.

1.4 Contents of this Manual

Describes the structure and scope of the operating manual.

Chapter 2. Understanding the Keypad, Menu System & Displays

2.1 Keypad Features

Explains the functions and operation of the instrument's keypad keys.

2.2 Interpreting the Display Screens

Describes the layout and elements of the DM5E's primary display modes.

2.3 Working with the Configuration Display

Details how to adjust various DM5E settings via the Configuration display.

Chapter 3. Setting Up the DM5E

3.1 Connecting a Probe and Loading a Setup File

Guides on connecting a probe and loading compatible setup files for configuration.

3.2 Configuring the Instrument

Explains how to program instrument parameters for desired measurement configuration.

3.3 Instrument Calibration

Covers the essential process of calibrating the instrument and probe for accuracy.

3.4 Setting the Maximum and Minimum Alarms

Describes how to set upper and lower alarm thresholds for measurements.

3.5 B-SCAN Display Range

Explains how to adjust the B-SCAN display range for clearer scan graphs.

3.6 Locking and Unlocking Instrument the Controls

Details how to lock or unlock specific instrument functions for security.

Chapter 4. Measuring Thickness

4.1 Selecting the Displayed View Mode

Explains the different display modes for viewing thickness measurements.

4.2 Normal Measurement View Mode

Describes the Normal view mode, showing only the thickness reading.

4.3 Min Scan and Max Scan Measurement View Modes

Explains MIN SCAN and MAX SCAN modes for continuous thickness evaluation.

4.4 Differential/Rate-of-Reduction Measurement View Mode

Details the DIFF/RR% mode showing measured vs. nominal thickness differences.

4.5 B-SCAN Measurement View Mode

Describes the B-SCAN mode for graphical thickness display and analysis.

4.6 Dual Multi Measurement View Mode

Explains the Dual-Multi mode to eliminate coating layers from metal thickness measurement.

Ultrasonic Thickness Measurement Critical Operating Procedures

1. Calibration of Sound Velocity

Explains calibrating sound velocity for accurate thickness measurements.

2. Probe Zero Procedure

Details the essential probe zero procedure before calibration.

3. Effects of Temperature on Calibration

Discusses how temperature variations affect calibration results.

4. Transducer Selection

Guidance on selecting suitable transducers based on condition and range.

5. Use of Couplants

Emphasizes consistent application of couplants for test accuracy.

6. Doubling

Explains the "doubling" effect where readings are twice the actual thickness.

Chapter 5. Using the Optional Data Recorder

5.1 Creating a New Data Recorder File

Guides on creating and naming data recorder files for storing measurements.

5.2 Recalling and Erasing Stored Data Recorder Files

Explains how to retrieve or delete stored data files from the instrument.

5.3 Recording Thickness Measurements in Data Recorder Files

Details storing thickness readings into data recorder files and navigating them.

Chapter 6. I/O Features

6.1 Connecting the DM5E to a PC

Describes how to connect the instrument to a computer via USB for data transfer.

Chapter 7. Specifications

7.1 Instrument Specifications

Lists the detailed technical specifications of the DM5E instrument.

7.2 Data Recorder Option Features

Details features specific to the optional Data Recorder functionality.

7.3 DM5E Probe/Transducer Specifications

Provides specifications for various DM5E probes and transducers.

Chapter 8. Maintenance

8.1 Care of the instrument

Instructions on cleaning and maintaining the instrument housing and display.

8.2 Proper Cable Handling

Guidelines for handling cables to prevent damage and ensure longevity.

8.3 Batteries

Information on battery inspection, replacement, and proper disposal.

Appendix A. Supplemental Information

A.1 Resetting the Operating Software

Procedure to reset instrument software parameters to factory default values.

A.2 Firmware Updates

Steps for updating the DM5E's operating software using a PC.

A.3 Web Site Information

Mentions additional information available on the GE Sensing & Inspection Technologies website.

A.4 EMC Documentation

Provides the DM5E Declaration of EMC Compliance and relevant EN standards.

A.5 Manufacturing & Customer Service Locations

Lists manufacturing details and global customer service contact information.

Appendix B. Environmental Compliance

B.1 Waste Electrical and Electronic Equipment (WEEE) Directive

Information on the WEEE directive for proper product disposal.

B.2 Battery Disposal

Guidance on proper battery disposal and associated environmental and health risks.

B.2.1 What do the Markings Mean?

Explains the meaning of markings indicating toxic metals in batteries.

B.2.2 The Risks and Your Role in Reducing Them

Discusses risks of toxic metals in batteries and user's role in reducing impact.

Customer Support Centers

North/South America

Contact information for support in North and South America.

United Kingdom/Ireland

Contact information for support in the UK and Ireland.

France

Contact information for support in France.

Germany

Contact information for support in Germany.

Spain

Contact information for support in Spain.

China

Contact information for support in China.

Japan

Contact information for support in Japan.

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