The Bently Nevada 9200-01-01-01-00, also cataloged as the Bently Nevada 9200 Seismoprobe Two-Wire Velocity Transducer, operates as a dedicated hardware component for absolute vibration velocity measurement within machine casing and structural monitoring systems.
| Parameter | Specification |
| Model | 9200-01-01-01-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.3 kg transducer mass unit / 2.0 kg total shipping weight |
| Dimensions | 41.4 mm diameter base cross section |
| Operating Temp | -40 to 120 deg C |
| Power Consumption | Self-generating passive permanent-magnet moving-coil loop |
| Frequency Response Range | 4.5 Hz to 1,000 Hz |
| Thread Format | 1/4-20 UNC American standard threading pattern |
| External Interface | Two-wire differential transmission interface |
This electro-mechanical device measures structural velocity signatures directly without relying on active integrated conversion electronics. When deployed alongside proximity probe systems, this moving-coil assembly allows structural vibration data to combine with internal eddy-current probe scaling matrices to plot absolute shaft motion across complex rotor dynamics profiles. This passive system suppresses cross-talk interference from high-frequency structural noise because the physical mass distribution of the internal spring-suspended coil dampens impulse spikes. Consequently, the sensor provides direct integration into industrial monitoring backplanes without requiring high-impedance charge pre-amplifiers.
Q: Can the 9200-01-01-01-00 variant be mounted vertically or at an arbitrary angle?
A: No. This specific model features Option 01 for the internal mechanical alignment mechanism, which restricts operation to a strict horizontal plane with a maximum allowed tolerance of $\pm2.5$ degrees.
Q: What are the backplane current draw requirements for this transducer loop?
A: The device contains a passive moving-coil architecture that requires 0 mA of external backplane supply current. It functions as a self-generating electromechanical transducer, creating its own millivolt signal.
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