P. L. Tandon & Co. Supplies Ultra Sonic Cleaner. P. L. Tandon & Co. Is an ISO 9001 2000 certified co. And manufactures laboratory instruments. The Ultra Sonic Cleaner is crafted of S.S. 316 Grade. It is applicable for cleaning with or without heating system. This cleaner is also suitable for medical, general and scientific labs, industries, jewelers etc. This Ultra Sonic Cleaner comes with Digital temperature Controller.