Portable OES analyzer for metals. QLX1 is an optical emission spectrometer with a laser source. It allows the rapid analysis of all relevant elements in metals. This includes Carbon, Phosphorus, Sulphur, Nitrogen, Boron, etc. in steels as well as elements in Aluminium alloys and also Copper, Nickel, Cobalt, Zinc and many other base metals. QLX1 is the most compact full element analyser. It is truly portable with integrated battery and argon reservoir.