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 3500/42 135489-01 Monitor Module Introduction The Bently Nevada 3500/42 (135489-01) is a compact vibration monitoring module within the 3500 Series machinery protection system. Designed for precision and reliability, this module continuously monitors critical rotating equi *Your Name: *Your Email: *Your Name: *Vdcode: Submit