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 990-04-XX-01 990 Vibration Transmitter Integrated Vibration Monitoring for Critical Rotating Equipment The 990 Vibration Transmitter accepts input from a compatible 3300 NSv proximity probe , conditions the eddy-current signal, and converts shaft vibration into a standard 4–20 *Your Name: *Your Email: *Your Name: *Vdcode: Submit