14.
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14.2 Sensor specifications
Sensor type F 1.5*
1
, N 0.7, FN 1.5*
1
F 2
F5, N 2.5, FN5
F15
Characteristics
F
N
F
F
N
F
Measuring range
0..1,5 mm 0..0,7 mm
0..2 mm
0..5 mm 0..2,5 mm
0..15mm
Field of application
Especially designed for
measurements on small
objects and of thin
coatings,
recommended for use
with measuring stand.
Especially
designed for
measure-
ment of
coatings
applied on
rough
surfaces
Suitable for standard-
type applications
Suitable for
measurement of
thick coatings.
Measuring principle
magnetic
induction
eddy
currents
magnetic
induction
magnetic
induction
eddy
currents
eddy currents
Signal processing
sensor integrated digital 32-bit signal processing (SIDSP
®
)
Accuracy:
Factory calibration
Zero calibration
Multi-point calibration
(1µm + 3% of
reading) *
4
(1µm +1,5%of
reading)
(1µm + 0,75% of
reading)*
3
(1,5 µm + 3% of reading) *
4
(1,5 µm + 1,5% of reading)
(1,5 µm + 0,75 % of reading) *
3
(5 µm + 3 % of
reading)*
4
(5 µm + 1,5 %
of reading)
(5 µm + 0,75 %
of reading)*
3
Repeatability (standard
deviation)*
7
(0,5 µm + 0,5% of
reading)
(0,8 µm + 0,5 % of reading)
(2,5µm + 0,5 %
of reading)
Low range resolution
0,05 µm
0,1 µm
1,0 µm
Smallest curvature radius
convex*
2
1,0 mm
1,5 mm
5 mm
Smallest curvature radius
concave (external sensor
without prism)*
2
*
5
7,5 mm
10 mm
25 mm
Smallest curvature radius
concave (built-in sensor)*
2
30 mm
30 mm
30 mm