I tried this with plain water and it didn't do much. but add a few drops of jewelry cleaner and it works fantastically. Diamonds come out clean and sparkling.
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Ultrasonic Cleaner, Jewelry Cleaner Machine with 5 Digital Timer, 40KHz Powerful Ultrasonic Cleaner with 25 Ounces Tank for Cleaning Jewelry Rings Glasses Watches Shaver Heads Diamond Denture
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Description
★Specification: \r\n\r\n Model: GT-F6 \r\n Tank Material: SUS304 \r\n Tank Size:150*130*50mm \r\n Overall Size:175*155*100mm \r\n Ultrasonic Power: 40KHz \r\n Capacity:750ml \r\n Time Setting:180S-280S-380S-480S-90S \r\n Output Power:35W \r\n Power Supply: \r\n AC100~120V, 60Hz \r\n AC200~240V, 50Hz \r\n\r\n \r\n ★Features: \r\n\r\n 1. Minimalist design: It is small in size, highly reliable in operation and automation. \r\n 2. 5 cycle digital timer: 180s-280s-380s-480s-90s. The timer has count down function, and the default working time is 180 seconds. \r\n 3. Transparent cover with perfect visibolity: It is easy to see the whle process od removing dirty. \r\n 4. The most cost effective model ever \r\n\r\n \r\n★Principle of Ultrasonic Cleaner:\r\n\r\n Ultrasonic cleaning is based on the cavitation effect caused by high frequency Ultrasonic wave vibration signal in the fluid. \r\n Microscopic bubbles are formed,and they implode violently causing the cavitation which create an intense scrubbing action on the surface of the item being cleaned.\r\n The bubbles are small enough to penetrate microscopic crevices,cleaner them thoroughly and consistently.Ultrasonic cleaning is extremely effective at removing dirt and grime which would normally require tedious manual cleaning by hand.\r\n It has been used to clean a wide variety of instruments and mechanical parts such as carburetors,returning them to almost ‘like new’ condition without damage to delicate parts.
