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 138708-01 Shaft Absolute I/O Module Introduction The Bently Nevada 3500/42M 138708-01 Shaft Absolute I/O Module is an essential component of the 3500 Condition Monitoring System , designed to provide real-time data on the condition of critical machinery, specifically focusing *Your Name: *Your Email: *Your Name: *Vdcode: Submit