Technical Parameters

List 1 of technical  parameters

Type of instrument:                                    CT21F                         CT21N

Measuring Principle:                                   Magnetic method      Eddy current  method

Measuring range(mm):                                0~1250

Min resolution(mm):                                    0.1                                 0.1

Tolerance: One-point calibration (mm) ±(2%H+1)                  ±(2%H+1.5)

                 Two-point calibration (mm) ±((1%H+1)                ±(1%H+1.5)

Minimum radius of curvature (convex) (mm): 1.5                               3

Minimum measuring area(mm):                        F7                              F5

Minimum thickness of base material(mm):        0.5                             0.3

Note: H---Measured Value

SV-CT21