Model

leeb250A

leeb251A

leeb252A

Operating principle

Magnetic induction

Eddy current

Magnetic induction or Eddy current

Measuring range (µm)

0~1250μm

0~6000μm

Accuracy

±[（1~3%)H+1]

Low range resolution (µm)

1μm

Min curvature of the min area (mm)

Convex1.5      Concave20

Diameter of the min area (mm)

Φ10

Critical thickness of substrate (mm)

0.5

Memory

320 Groups

Operating temperature

0℃~40℃

Dampness

20%~90%

Magnetic field

No strong magnetic field environment

Dimensions

150×55.5×23mm

Power supply

AAA Alkaline battery

Weight

120g

Standard configuration

Main unit,2 Calibration specimens (S1,S2), Fe and NFe substrate