R
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17.4 SEPARATE DUAL FNF
Probe type
Minimum
convex surface
diameter
Minimum
concave
surface radius
Headroom
Minimum
sample
diameter
Cal foil value
a
a.
This is the recommended maximum calibration foil value to achieve the specified accuracy under these measurement
conditions
FNF1 (N)
38 mm (1.50”)
25 mm (0.98”)
88 mm (3.46”)
8 mm (0.32”)
250 µm (10 mil)
FNF1 (F)
4 mm (0.16”)
25 mm (0.98”)
88 mm (3.46”)
4 mm (0.16”)
250 µm (10 mil)
FNF1 Right Angle
(N)
38 mm (1.50”)
25 mm (0.98”)
34 mm (1.34”)
8 mm (0.32”)
250 µm (10 mil)
FNF1 Right Angle
(F)
4 mm (0.16”)
25 mm (0.98”)
34 mm (1.34”)
4 mm (0.16”)
250 µm (10 mil)
Op_456_3_English.book Page 48 Thursday, January 22, 2009 7:58 PM
