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Particulars | MCT 300 Mobile Generation Coating Thickness Guage | |
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Working principle | Magnetic induction | Eddy current |
Probe type | F | N |
Measuring range (μm) | 0 ~ 1500 | 0 ~ 1500 Chromium plating on copper 0-40 |
Lower limit of resolution (μm) | 0.1 | 0.1 |
Indication Value | ||
Zero calibration (μm) (H refers to the actual thickness of the measured object) |
±(3%H + 1) | ±(3%H + 1.5) |
Two point calibration (μm) (H refers to the actual thickness of the measured object) |
± [(1 ~ 3)% H +1] | ± [(1 ~ 3)% H +1.5] |
Indication Value | ||
Minimum radius of curvature (mm) | Convex 3 | Convex 3 |
Diameter of minimum area (mm) | Ø7 | Ø7 |
Critical thickness of matrix (mm) | 0.5 | 0.3 |
Factors / Method | Magnetic Induction | Eddy Current |
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Magnetic properties of base metal | ![]() |
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Electrical properties of base metal | ![]() |
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Base metal thickness | ![]() |
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Edge effect | ![]() |
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Curvature | ![]() |
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The deformation | ![]() |
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Surface roughness | ![]() |
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Magnetic field | ![]() |
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Attached substance | ![]() |
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Pressure of the probe | ![]() |
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Direction of the probe | ![]() |
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