ED300 Coating Thickness Gauge Application The ED300 eddy current thickness gauge of TianXing is capable of testing the isolative coating on non-ferrous metals. It is mainly used to test the anode oxidation coating on aluminum alloys. This thickness conforms to China National Standard GB/T 4957. Specifications Range: 0~150祄 Accuracy: +3% or -3%; Resolution: 0.1祄; Power: 0.06W; Dimensions: 150mm x 80mm x 30mm; Weight: 280g Features Calibration Film: Certificate of Verification from Liaoning Provincial Bureau of Metrology Probe - Shock and water resistant features for severe environment Probe Cable ?Robotics cable with enhanced life Excellent Repeatability Application: thickness of paint coating and anodic oxide film of aluminum profile, aluminum-plastic sheet and aluminum workpiece