Jpl ultra 8060d h ultrasonic cleaner 3 litre james products ultra 8060 p ultrasonic cleaners work by producing high frequency sound waves that are transmitted into a tank containing a cleaning solution these waves create millions of microscopic bubbles that effectively scrub items clean the tiny bubbles create brilliant cleaning results not only on the surface of an item but also by penetrating the finer detail and recesses in jewellery and other small items to restore them to their for