RE: ultrasonic cleaners

1998-08-19 Thread Mark Briggs
What frequency is the ultrasonic section working at ? This may well classify as ISM equipment if it is intentionally using rf (above 9kHz) to perform its intended function (clean jewelry) and so EN 55011 would apply. Choice of Class A or B, as appropriate. Class A if not used in a residentia

RE: ultrasonic cleaners

1998-08-19 Thread WOODS, RICHARD
In my opinion, the cleaner is not an accessory to the ITE since it has no connections to it whatsoever. Therefore, the cleaner must stand as a product in its own right. I would consider it to be business equipment, so it must comply with EN 60950 for safety and EN 50081-1 for emissions and EN 50082