1) wet or high humidity
2) cold or heat, direct sunlight
3) Dust or flammable gases, vapors or solvents
4) strong vibrations, shocks, impacts
5) strong magnetic fields (speakers, machinery)
Since I the PSU in a damp room (there is a filter system for my pond) use a digital temperature indicator (9V) to operate therefore I ignore at their own risk point 1). Let's see how long does that thing. The processing makes a robust impression for me otherwise I would not dare to point 1);).
Unfortunately, the environmental conditions were not specified on the purchase. Therefore only 4 points ... I hope that I was a little contribute to the further information with this review ...
