
ElektroPhysik
E-1
1.
Introduction
The MiniTest 403 is a precision Ultrasonic Micrometer.
capable of measuring the thickness of various materials
with accuracy as high as ± 0.01mm or ± 0.001 inches.
The principle advantage of ultrasonic measurement over
traditional methods is that ultrasonic measurements can
be performed with access to only one side of the mate-
rial being measured.
This manual is presented in three sections. The first
section covers operation of the MiniTest 403 and
explains the keypad controls and display. The second
section provides guidelines in selecting a transducer for
a specific application. The last section provides
application notes and a table of sound velocity values
for various materials.
ElektroPhysik maintains a customer support resource
in order to assist users with questions or difficulties not
covered in this manual. Customer support may be
reached at any of the following:
Introduction
ElektroPhysik
Pasteurstr. 15
D-50735 Köln
Tel.: +49 (0) 221 75204-0
Fax: +49 (0) 221 75204-67
www.elektrophysik.com
ElektroPhysik USA
770 West Algonquin Rd.
Arlington Heights IL 60005
Phone: +1 847 437-6616
Fax: +1 847 437-0053
www.elektrophysik.com