Thin sections may be measured using the high fre-
quency 500 kHz range. Surface unevenness and
non-metallic coatings of up to 0.020" (0.5 mm) are
compensated for in the measurement system of the
12.7 mm probe, and 0.010" (0.25 mm) with the 8 mm
probe. If, however, the probe is too far from the surface
PROBE OFF METAL will be displayed.
H
Note:
Correction tables for curved surface measurement
etc., are given in application note AN 9603 (available
from GE Inspection Technologies).
5.7 Data logging (internal)
Clearing the entire memory
With the instrument in the Measurement mode:
Step Key Display
1
Open the fi le menu.
2
If XX is 0, memory is
already cleared. If not
press arrow keys repeat-
edly until the adjoining is
displayed.
3
Clear the fi les with a
long press on the C key.
4
Return to Measurement
mode.
If the number of data fi les require setting follow sec-
tion 5.7 from the point where the number of fi les is dis-
played as 0.
Data logging (internal)
Operation
AutoSigma 3000 Issue 04, 06/2007 5 - 9
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