Xytronic lf 1700 100w lead free digital soldering station xytronic lf 1700 the xytronic lf 1700 100w digital soldering station has a digital temperature readout and a soldering temperature range of 150 to 480degc its electronic circuitry maintains the soldering temperature by means of a temperature sensor mounted in the soldering iron the electronic circuitry employs zero voltage switching techniques that prevent the generation of voltage and current spikes that could damage sensitive c