Key Instruments GS10410AVB 150mm rotometer with valve 865ccm air 17.28 ccm water

Description

This listing is for a Key Instruments (now a part of brooks instruments) rotometer flow meter that was purchased for some short duration tests with deionized water.  It has a full scale flow of 855 CCM air and 17.28CCM water.  it includes the items in the photographs, including the calibration sheet.
a data sheet on this flowmeter is available
here.
We have a number of other variable flowmeters and mass flow controllers available in other listings.
SHIPPING: if ebay gives you a crazy amount for shipping, please contact us with your address to confirm.  We will refund excess shipping whenever the excess paid is greater than .
Policies:
For domestic shipping, if you purchase multiple items we will ship together and charge actual shipping.  International shipping requires one item per shipment.  If ebay gives you a crazy cost for shipping, please send your shipping address to me so I can confirm and possibly get a lower price.
Return Policy:
If we somehow messed up and did not accurately describe the listing, we will certainly accept a return and pay for return shipping.  However, please make sure that this is what you want.   All returned items must be in the same condition as when shipped.   If you can think of any reason that you may need to return this item, please contact us to discuss before you bid or purchase.  If this item is returned for any reason other than incorrect listing, shipping will not be refunded.
Notice:  Tamper Evident Serial Number label:
To facilitate record management and returns, we may apply a serialized, temporary label to the item.  These tamper evident labels are easily removed but we will not accept any item returned without this label or if the label has been removed and reapplied making its ‘tamper’ indication appear.  When you are certain that you are satisfied and will not be returning the item, the label easily peels off without leaving any residue.
Thank you