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 176449-02+135489-01 Proximitor Seismic Monitor Introduction The Bently Nevada 3500/42M 176449-02+135489-01 Proximitor Seismic Monitor is designed for high-dependability machinery protection within critical industrial systems. This specific configuration is commonly selected for standard *Your Name: *Your Email: *Your Name: *Vdcode: Submit