Inquiry (采购产品): Vitec Model 438 I need an installation and operation manual for a Model 438 vibration switch. A rotating equipment vendor supplied the Vitex Model 438 unit, but I do not have any documentation. **** Hidden Message ***** Jerry Hubbs 70801 USA Company: Albemarle Corporation E-mail: gerald.hubbs@albemarle.com **** Hidden Message ***** gerald.hubbs@albemarle.com
