Two Celerity UNIT Instruments Mass Flow Controllers UFC-7301 3L w Tubing Great

Description

Mass Flow Controllers UFC-7301
Two controllers on metal board with connective tubing
For 2.5%O2/5%CO2/N2 and 5%O2/10%CO2/N2
Used but clean
Product description and technical data from vendor:
By bidding on this auction you agree to the following terms:
It is the buyer’s responsibility to fully comply all regulations made by the U.S. Food and Drug Administration and state and local regulatory agencies upon purchasing this item.
The buyer will not hold the seller responsible for the appropriate or inappropriate use of this device either by the user or a third party. Once purchased, it is the sole responsibility of the purchaser to assume any and all liability from the use of this device.
What you see in the picture(s) is/are what you get, nothing more nothing less. Test results of item(s) in auction is/are described to the best of our ability in the ad and it is assumed that the buyer understands the nature of this/these item(s).
Payment is to be received within ten days of auction closing. If payment is not received within ten days, the item will be relisted.
Shipping insurance is free for every purchase valued over 0. The buyer must notify the seller within 48 hours of receiving if the product has been damaged through shipping.
Returns are only allowed under cases of gross misrepresentation in the ad. Such claims of misrepresentation must be filed within 3 days of receiving the shipment. Buyer is responsible for the return shipping. The product may be returned within 5 days after receiving for a full refund excluding shipping expenses. Seller reserves the right to replace the item(s) or refund.
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by Xiao Bi
February 20, 2012