Bently Nevada 9200-01-50-09-04 | Two-Wire Velocity Seismoprobe Transducer By wayne No Comments on Bently Nevada 9200-01-50-09-04 | Two-Wire Velocity Seismoprobe Transducer 3 Min Read Genuine Bently Nevada 9200-01-50-09-04 two-wire velocity seismoprobe. ATEX/IECEx certified, isolated mounting, 20 mV/mm/s sensitivity. Order now.