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 3500/72 176449-08 + 135489-01 Reciprocating Rod Position Monitor + I/O Module Introduction The 3500/72 Reciprocating Rod Position Monitor and I/O Module is designed for accurate monitoring of reciprocating rod positions in machinery such as pumps, compressors, and engines. This module is part of the Bently Nevada 350 *Your Name: *Your Email: *Your Name: *Vdcode: Submit