| ??? 06/15/06 17:01 Read: times | #118363 - you can't hear it, that's all I know Responding to: ???'s previous message | 
|  Are they using a very fast vibrator motor or they have something like a power full speaker (tweeter) ? 
 I do not know, never took one apart. Do they mean 40KHz by speaking of Ultrasonics ? you can't hear it, that's all I know How much power should the signal have ? I do not know, but guess that the requirement would be (power * time) so any power would do for a patient man. Thet clean an expanding watchband in 10 minutes or so. Erik | 
| Topic | Author | Date | 
| Ultrasonic bath | 01/01/70 00:00 | |
| no, but | 01/01/70 00:00 | |
| you can get waterproof utrasonic | 01/01/70 00:00 | |
| Good point | 01/01/70 00:00 | |
| you can't hear it, that's all I know | 01/01/70 00:00 | |
| no not a motor | 01/01/70 00:00 | |
| Transsducer | 01/01/70 00:00 | |
| HOURS ?? | 01/01/70 00:00 | |
| 100W is plenty of power ! | 01/01/70 00:00 | |
| Good question | 01/01/70 00:00 | |
| baths | 01/01/70 00:00 | |
| How do them look like when cleaning ?   | 01/01/70 00:00 | |
| Our Unit | 01/01/70 00:00 | |
| Do we really need to sweep ? | 01/01/70 00:00 | 



