Krautkramer DM4 User Manual

Krautkramer DM4E / DM4 / DM4 DL Issue 05, 01/01 0-3
Content
1 Introduction ...................................... 1 -1
1.1 DM4E, DM4 and DM4 DL ........................ 1 -2
1.2 Information about this manual .............. 1 -5
1.3 Layout and presentation
of this manual ......................................... 1 -6
1.4 Important remarks
about thickness testing ......................... 1 -7
Conditions for application of
ultrasonic thickness gauges ..................... 1 -7
Operator training ...................................... 1 -8
Limits of ultrasonic testing ........................ 1 -8
Ultrasonic thickness measurement........... 1 -9
Influence of the test material .................... 1 -9
1.5 Important notes on
thickness testing with the DM4 ........... 1 -11
Probe Zero Adjustment........................... 1 -11
Couplant rests ........................................ 1 -12
Measurement precision .......................... 1 -12
Probes.................................................... 1 -12
DM4 DL Data Logger ............................. 1 -13
2 Scope of supply and accessories... 2 -1
2.1 Scope of delivery .................................... 2 -3
2.2 Required accessories ............................. 2 -4
2.3 Recommended accessories ................... 2 -4
2.4 Recommended outside products ........... 2 -6
3 Preparation for operation ................ 3 -1
3.1 Battery supply ......................................... 3 -2
Inserting batteries ..................................... 3 -2
3.2 Connecting the probe ............................. 3 -4
4 Basics of operation .......................... 4 -1
4.1 Display..................................................... 4 -2
Display indications .................................... 4 -2
4.2 Keys ......................................................... 4 -4
4.3 Switching the instrument on and off ..... 4 -5
Indications after switching on.................... 4 -5
Dialog probes ............................................ 4 -5
Krautkramer DM4E / DM4 / DM4 DL Issue 05, 01/01 0-3
Content
1 Introduction ...................................... 1 -1
1.1 DM4E, DM4 and DM4 DL ........................ 1 -2
1.2 Information about this manual .............. 1 -5
1.3 Layout and presentation
of this manual ......................................... 1 -6
1.4 Important remarks
about thickness testing ......................... 1 -7
Conditions for application of
ultrasonic thickness gauges ..................... 1 -7
Operator training ...................................... 1 -8
Limits of ultrasonic testing ........................ 1 -8
Ultrasonic thickness measurement........... 1 -9
Influence of the test material .................... 1 -9
1.5 Important notes on
thickness testing with the DM4 ........... 1 -11
Probe Zero Adjustment........................... 1 -11
Couplant rests ........................................ 1 -12
Measurement precision .......................... 1 -12
Probes.................................................... 1 -12
DM4 DL Data Logger ............................. 1 -13
2 Scope of supply and accessories... 2 -1
2.1 Scope of delivery .................................... 2 -3
2.2 Required accessories ............................. 2 -4
2.3 Recommended accessories ................... 2 -4
2.4 Recommended outside products ........... 2 -6
3 Preparation for operation ................ 3 -1
3.1 Battery supply ......................................... 3 -2
Inserting batteries ..................................... 3 -2
3.2 Connecting the probe ............................. 3 -4
4 Basics of operation .......................... 4 -1
4.1 Display..................................................... 4 -2
Display indications .................................... 4 -2
4.2 Keys ......................................................... 4 -4
4.3 Switching the instrument on and off ..... 4 -5
Indications after switching on.................... 4 -5
Dialog probes ............................................ 4 -5

Krautkramer DM4 Specifications

General

Brand	Krautkramer
Model	DM4
Category	Measuring Instruments
Language	English

Summary

1 Introduction

1.1 DM4E, DM4 and DM4 DL

Details the three versions of the DM4 instrument and their features.

1.4 Important remarks about thickness testing

2 Scope of supply and accessories

3 Preparation for operation

4 Basics of operation

4.1 Display

Explains the instrument's display symbols and indications for various modes and functions.

4.2 Keys

Provides an overview of the instrument's keys and their functions for operation.

5 Operation

5.2 Calibrating the instrument

Details calibration procedures, including 1-point and 2-point calibration for accurate measurements.

5.3 Thickness measurement

Explains standard measurement procedures in THK mode and MIN mode.

6 Operation of the Data Logger (DM4 DL only)

6.1 Data Logger

6.3 Storing the measurement values

7 Documenting measurement values (DM4 DL only)

7.2 Transferring data to a PC

9 Specifications

10 Interfaces and peripherals