W-20A:Suitable for aluminum materials with thickness ≤13mm
whether to use background light can be determined according to the place of use
special for memory foam hardness measurement
tool wear loose or machining process
EXCITER FIELD RESISTANCE: 8 Ω (min) -20 Ω (max)
EC-770 Digital Paint Coating Thickness Gauge, Measuring Range 0-2000μm, Automotive Car Paint Layer Detector Satellite Finders W-20A:Suitable for aluminum materials withBrand: Graigar Product Description Descriptions These gauges can be used for non destructive coating thickness measurement of non magnetic coatings, e. g. paint, enamel, chrome on steel, and insulating coatings, e. g. paint and anodizing coatings on non ferrous metals. Features and Functions Range 0~2000um, accuracy (2. 5%1)um 128*128dots LCD display Menu interface LCD can be rotated to be used easily Red LED alarm indication LCD shows mean, maximum,