Inquiry (采购产品): model 191-2 serial no 0411489 purchased (4) on PO 6021512 delivered 1/05 unit placed on test unit 2/28/05 with high vibration reading without compressor in operation. Identical redundant system sensor read correctly. Purchased new unit to replace, PO 6023500. New unit worked. Unit works on bench test, however once placed on unit with conduit, it fails? bad ground? request RMA, and credit for return. **** Hidden Message ***** Richard Kulinski 1600 Commerce Pkwy Lancaster, NY 14086, NY 14086 USA Company: Glauber Equipment Title: Project Engr Phone: 716-681-1234 Fax: 716-681-6811 E-mail: rok@glauber.com **** Hidden Message ***** rok@glauber.com