Keywords: zeny 937d+ zeny937d soldering station solderingstation soldering soldering iron solderingiron solder electronics fraudulent advertising fraudulentadvertising outdoor This shows the Zeny 937D+ soldering station inside from the top. Notice there are only two pairs of wires going to the circuit board: yellow for power for the control circuits and blue for power going to the soldering iron heating element. There is NO ground wire going from anywhere on the board to the ground lead screwed to the transformer. This soldering station is NOT ESD-safe as advertised. This shows the Zeny 937D+ soldering station inside from the top. Notice there are only two pairs of wires going to the circuit board: yellow for power for the control circuits and blue for power going to the soldering iron heating element. There is NO ground wire going from anywhere on the board to the ground lead screwed to the transformer. This soldering station is NOT ESD-safe as advertised. |