Elcometer 456 - Separate non-ferrous probes

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17.3 Separate non-ferrous probes
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
measurements conditions
N1 35 mm (1.38”) 25 mm (0.98”) 85 mm (3.35”) 6 mm (0.24”) 250 µm (10 mil) N1 Right Angle 35 mm (1.38”) 25 mm (0.98”) 28 mm (1.10”) 6 mm (0.24”) 250 µm (10 mil) N1A Anodiser’s Probe
35 mm (1.38”) 25 mm (0.98”) 85 mm (3.35”) 6 mm (0.24”) 250 µm (10 mil)
N2 100 mm (3.97”) 150 mm (5.90”) 85 mm (3.35”) 14 mm (0.55”) 1 mm (40 mil)
Op_456_2_English.book Page 49 Friday, February 17, 2006 3:35 PM