Elcometer 456 3 Operating Instructions Manual page 51

17.5 PINIP™ PROBES
Minimum
Probe type convex surface
diameter
F1 4 mm (0.16")
(or F1 2 set to F1)
F1 2 4 mm (0.16")
(set to F2)
F3 15 mm (0.59")
N1 35 mm (1.38")
FNF1 (N) 38 mm (1.50")
FNF1 (F) 4 mm (0.16")
a. This is the recommended maximum calibration foil value to achieve the specified accuracy under these measurement
conditions
Minimum
concave Headroom
surface radius
60 mm (2.36") 155 mm (6.10") 4 mm (0.16")
60 mm (2.36") 159 mm (6.25") 8 mm (0.32")
45 mm (1.77") 169 mm (6.65") 14 mm (0.55")
50 mm (1.97") 155 mm (6.09") 6 mm (0.24")
55 mm (2.17") 156 mm (6.15") 8 mm (0.32")
55 mm (2.17") 156 mm (6.14") 4 mm (0.16")
Minimum
sample
Cal foil value
diameter
250 µm (10 mil)
1 mm (40 mil)
2.5 mm (100mil)
250 µm (10 mil)
250 µm (10 mil)
250 µm (10 mil)
R
a
49