Probe model

F400

F1

F1/90º

F10

N1

CN02

Operating principle

Magnetic induction

Eddy current

Measuring range (µm)

0-400

0-1250

0-10000

0 to 1250 μm
0 to 40μm (for chrome plate on copper)

10~200

Low range resolution (µm)

0.1

0.1

10

0.1

1

Accuracy

One-point calibration (µm)

±(3%H+1)

±(3%H+10)

±(3%H+1.5)

±(3%H+1)

Two-point calibration (µm)

±[(1~3)H%+0.7]

±[(1~3)H%+1]

±[(1~3)%H+10]

±[(1~3)%H+1.5]

-

Measuring conditions

Min curvature of the min area (mm)

Convex

1

1.5

Flatten

10

3

Flatten

Diameter of the min area (mm)

φ3

φ7

φ7

φ40

φ5

φ7

Critical thickness of substrate (mm)

0.2

0.5

0.5

2

0.3

unlimited