Weller wx 2 dual channel control unit 230v weller t0053420399n p the weller wx 2 dual channel control unit combines elegant design with solid performance and an intuitive user interface p p behind the impressive design is a powerful and easy to use control unit that has an antistatic touchscreen a variety of connectivity options and many other new features the weller wx 2 is ideal for today s varied soldering demands from led backplanes and solar applications to precision miniature s