... files (up to 50 values for each file) of stored values.Unit system:Metric (μm),Imperial (mil)Power source:Two "A" size,1 ... under poor conditions 2)USB interface,which enable you to connect to PC,and do futher data analysis and storage3)Five types ... for composite materials,F10 probe measures up to 10mm4)Dual purpose,which is applied to measure thickness of non-magnetic coating on magnetic metal ...