The F probes measure the thickness of non-magnetic materials such as paint, plastic porcelain enamel, copper, zinc, aluminum, chrome on magnetic materials such as iron, nickel etc. It is often used to measure the thickness of galvanizing layer, lacquer layer, porcelain enamel layer, phosphide layer, copper tile, aluminum tile, some alloy tile and paper.
The NF probes measure the thickness of non-magnetic coatings on non-magnetic metals. It is used on anodizing, varnish, paint, enamel, plastic coatings, powder applied to aluminum, brass and non-magnetic stainless steel etc.
RS-232C cable & software:
1.USB adaptor for RS-232C
Made in China