This is an inquiry message about Model 638 in the 108th China Canton Fair. (这是一条买家关于'Model 638'的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Model 638 I'd like to know what units I should be displaying on a HMI when referring to the 4-20mA signal from the vibration sensor. Contact Info (联系信息) Drew Ridgley 5100 Casteel Dr Coraopolis, PA 15108 USA Company: Swindell Dressler Title: Electrical Engineer Phone: 412-788-7100 Fax: 412-788-7110 E-mail: dridgley@swindelldressler.com dridgley@swindelldressler.com 2011-2012Contact Us(联系我们) Mobile | Computer
