Bently Nevada 3500/94 The electronic overspeed detection system of Bently Nevada's 3500 series mechanical detection system is a highly reliable and responsive redundant tachometer system specifically designed for mechanical overspeed protection. The system complies with the American Petroleum Institute standards 670 and 612 for overspeed protection
24765-01-01 Bently probes, Bently sensors, Bently power modules, Bently cables, and Bently accelerometers from the United States have a complete range of products