If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Bently Nevada 3500/42M-02-00 Proximitor Seismic Monitor I/O Module Flexible Signal Interface for Comprehensive Machinery Protection The Bently Nevada 3500/42M-02-00 Proximitor Seismic Monitor I/O Module is a high-performance interface module designed for use with the 3500/42M Proximitor Seismic Monitor . C *Your Name: *Your Email: *Your Name: *Vdcode: Submit