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Scan line orientation on specimen, E; see, Scan line orientation on – MTS Series LX Laser Extensometer User Manual

Page 32: Specimen, 32 scan line orientation on specimen

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LX Laser Extensometer

Mechanical Mounting

Installation

32

Scan Line Orientation on Specimen

Side View

90º

Specimen

Scan Line

Viewed from the Side

Front View

Target #2

edge

Target #1

edge

Specimen

Scan Line

80º

L

aser Extensometer F

ront P

anel

Scan Line

Target Distance

Eliminating Spurious

Reflection Problem

Rotate specimen as shown to direct

spurious reflections away from the

scan line.

Spurious R

eflection

Specimen

Top View

90º

Specimen

Top View

L

aser Extensometer F

ront P

anel

Scan Line

Target Distance

Spurious Reflection

Potential Spurious

Reflection Problem

Eliminating Spurious

Reflection Problem

Specimen

Target Distance

Rotate laser extensometer as shown

to direct spurious reflections away

from the scan line.

Top View

80º

L

aser Extensometer F

ront P

anel

Scan Line

Spurious Reflection