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  • 1 to 4 proximity transducer signals
  • Front panel LEDs: OK, TX/RX, Bypass
  • User-programmable alarms
  • 7 watt power consumption
  • Total input impedance:
    • Standard I/O 10 kΩ
  • Accuracy:
    • Direct/gap/1X/2X: ±0.33% of F.S.
    • Smax: ±5% maximum


The Bently Nevada 3500/40M Proximity Monitor s a 4-channel monitor that accepts input from Bently Nevada proximity transducers, conditions the signal to provide various vibration and position measurements, and compares the conditioned signals with user-programmable alarms. The user can program each channel of the 3500/40M with the 3500 Rack Configuration Software to perform any of the following functions:

  • Radial vibration
  • Thrust position
  • Differential expansion
  • Eccentricity