The Extech CG304 measures the thickness of ferrous and non-ferrous substrates with auto recognition of the material being measured.
Specifications
Ferrous
Non-Ferrous
Working Principle
Magnetic Induction
Eddy Current
Measuring Range
0 to 2000μm 0 to 78.7mils
0 to 2000μm 0 to 78.7mils
Accuracy
±(2%+2μm) ±3.5% (1000 to 2000μm)
±(2%+2μm) ±3.5% (1000 to 2000μm)
Resolution
0.1μm (0.01mils)
0.1μm (0.01mils)
Minimum Curvature Radius
1.5mm (59.06mils)
3mm (118.1mils)
Minimum Diameter
7mm (275.6mils)
5mm (196.9mils)
Minimum Thickness
0.5mm (19.69mils)
0.3mm (11.81mils)
Dimensions /Weight
4.7 x 2.4 x 1.25” (120 x 62 x 32mm)/6.17oz (175g)
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