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 140734-02 Seismic Monitor Module Introduction The Bently Nevada 3500/42M (Part No. 140734-02) is a robust monitoring module designed for high-value rotating machinery protection. It integrates both proximity and seismic measurement channels within a single module, enabling *Your Name: *Your Email: *Your Name: *Vdcode: Submit