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Principles | Applications | Examples |
F Type Magnetic Induction (Iron Base | Measure the thickness of non-magnetic materials on magnetic materials |
Galvanizing layer, lacquer layer,porcelain enamel layer, phosphide layer, copper tile, aluminium tile,some alloy tile, paper etc |
NF Type Eddy Current (Aluminium Base) |
Measure the thickness of non-conductive coatings on non-magnetic metals |
Anodizing, varnish, paint, enamel, plastic coatings, powder, etc. Applied to aluminum, brass, non-magnetic stainless steel, etc |
Model | CM-8821 | CM-8822 | CM-8823 | ||
Principle | F Magnetic Induction | √ | √ | -- | |
Range | 0~1000µm / 0~40mil | ||||
Resolution | 0.1µm / 1µm | ||||
Accuracy | ±1~3%n or ±2.5µm | ||||
Min. Radius Workpiece | F Type: convex 1.5 mm / concave 25 mm NF Type: convex 3 mm / concave 50 mm |
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Min. Measuring Area | 6 mm | ||||
Min. Sample Thickness | 0.3 mm | ||||
Metric / Imperial | Convertible | ||||
Battery Indicator | Low Battery Indicator | ||||
Automatic Power Off | √ | ||||
Operating Conditions | Temperature | 0~50°C | |||
Humidity | < 80%RH | ||||
Power Supply | 4x1.5V AA (UM-3) Battery | ||||
Dimensions | 161x69x32mm | ||||
Weight (Not Including Batteries) | 210 g | 250 g | 210 g |
Main Unit |
√ | √ | √ |
Probe (F Type) |
√ | √ | -- |
Probe (NF Type) |
-- | √ | √ |
Calibration Base (F) |
√ | √ | -- |
Calibration Base (NF) |
-- | √ | √ |
Calibration Foils |
1 set, 5 pieces |
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Carrying Case |
B04 |
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Operation Manual | √ |
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