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 140471-01 Prox/Velom Input/Output Module with Internal Termination Introduction The Bently Nevada 3500/42M 140471-01 Proximity/Velocity Input/Output Module with Internal Termination is a versatile and essential component of the 3500 Condition Monitoring System . Designed to monitor the health of rotating m *Your Name: *Your Email: *Your Name: *Vdcode: Submit