Brooks 5850E Instrument Mass Flow Controller and 50 similar items

All parts come with a 30-day Test and Inspection period from the date of delivery unless stated otherwise. We do not accept good parts return; no credit or refunds will be issued. Make sure the item you are Purchasing is the correct one for your application. Refunds will be given if item is DOA, the item was different from what you purchased, or the item was not as described. Buyer must notify us within 30 days of receiving the item of any problem that may require a return. If item needs to be returned, Buyer will pay the return shipping cost a 20% restocking fee may apply. Refunds will be issued after item(s) is/are returned and inspected. Item must be returned in purchased condition with all accessory items if any were included. Items in factory boxes must be returned with factory box in the same condition as received. If it is determined that the item was tampered with, misused, or has parts missing a refund will not be given.