24
en
Selecting the correct calibration block for the application is essential to ensure accurate evaluation.
The form, shape and material of the calibration block should be appropriate for the material being
inspected. Any artificially induced flaw should closely resemble that of the actual flaw being tested
for.
The calibration blocks listed below are a selection of those available - details of the full range can
be found on www.elcometerndt.com
Description
Sales Part No.
Calibration Block: 8 Step; 1 - 8mm
TW-24005-*
Calibration Block: 10 Step; 2 - 20mm
TW-24006-*
Calibration Block: 10 Step; 2.5 - 25mm
TW-24007-*
Replace * with S1018 = 1018 Steel Block; A = Aluminium Block; SS = Stainless Steel Block;
T = Titanium Block.
20.3 ULTRASONIC COUPLANT
Each gauge is supplied with a 120ml (4oz) bottle of standard ultrasonic couplant. Replacement
bottles and couplant for high temperature applications are available from your local Elcometer NDT
supplier or directly from Elcometer NDT.
Description
Sales Part No.
Ultrasonic Couplant, 120 ml (4 oz)
TC-24034-1
Ultrasonic Couplant, 360 ml (12 oz)
TC-24034-2
Ultrasonic Couplant, High Temperature 343°C (650°F), 120 ml (4 oz)
TC-24034-4X
Ultrasonic Couplant, High Temperature 482°C (900°F), 120 ml (4 oz)
TC-24034-5X
Note: A wide range of other transducers and accessories is available - see www.elcometerndt.com
for details.
21 CONDITION AND PREPARATION OF SURFACES
Further information can be found on the Elcometer NDT Knowledge Centre on
www.elcometerndt.com.
22 APPLICATION
Further information can be found on the Elcometer NDT Knowledge Centre on
www.elcometerndt.com.
