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 3500/40 140734-01+135489-04 | Preprocessor Monitor & I/O Module Price Advantage Original Bently Nevada 3500/40 140734-01+135489-04 | Preprocessor Monitor amp; I/O Module Technology: Vibration monitoring, fault detection, and I/O processing Mounting: Panel or rack installation Power Specifications Supply Voltage: 24 V DC Power C *Your Name: *Your Email: *Your Name: *Vdcode: Submit