Author Topic: Ultrasonic cleaner  (Read 1093 times)

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Offline Coinsforever

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Ultrasonic cleaner
« on: January 08, 2011, 01:41:42 PM »
Cleaning coins is specialist job ,

However cleaning coins  is mostly avoided by many auctions houses as well as collectors ,  on this topic every one has different view points.

Please clarify How effectively coins could be cleaned by using apparatus : Ultrasonic cleaner

refer link1 http://www.amazon.com/CD-2800-Ultrasonic-Jewelry-Eyeglass-Cleaner/dp/B001DKDAVW

link2 http://orders.ebay.in/ws/eBayISAPI.dll?ImportHubViewItem&itemid=200531752008

Appreciate opinion from all experts
Cheers ;D

Every experience, good or bad, is a priceless collector's item.



http://knowledge-numismatics.blogspot.in/

Offline Figleaf

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Re: Ultrasonic cleaner
« Reply #1 on: January 08, 2011, 03:25:51 PM »
Ultrasonic cleaning is fine for expensive coins with very little dirt on them. It hardly leaves an impression on coins covered in mud, grime or oxides. I would consider it as a luxury treatment and wonder why take the risk, is this is about very little dirt anyway?

Peter
An unidentified coin is a piece of metal. An identified coin is a piece of history.