3500/42-02-00 Bently Nevada 3500/42M Proximitor Seismic Monitor

Product Overview

The 3500/42M Proximitor Seismic Monitor protects rotating machinery.
It measures vibration and shaft motion.
It works inside the Bently Nevada 3500 system.

• Brand: Bently Nevada
• Model: 3500/42-02-00
• Series: 3500 Machinery Protection
• Type: Proximitor Seismic Monitor
• Origin: Made in USA

Configuration Breakdown

• 3500/42-02-00
  • 3500/42
    • Proximitor Seismic Monitor core module
  • -02
    • I/O module type 02
    • Supports Seismoprobe inputs
  • -00
    • No hazardous area approval

Input Capability

• Channels: 1 to 4 transducers
• Signal types: Proximity, velocity, acceleration
• Input impedance: 10 kΩ
• Power use: 7.7 W typical
• Transducer supply: -24 Vdc

Measurement Performance

• Radial vibration sensitivity: 100 or 200 mV per mil
• Thrust and eccentricity: Same sensitivity options
• Differential expansion: 10 or 20 mV per mil
• Acceleration: 100 mV per g
• Velocity: Multiple full scale ranges supported

Frequency and Accuracy

• Direct filter range: 1 Hz to 4000 Hz
• Gap filter: Down to 0.09 Hz
• Accuracy typical: ±0.33 percent of full scale
• Maximum error: ±1 percent
• Update rate: About 100 ms

Outputs and Indicators

• Buffered transducer outputs per channel
• Recorder output: 4 to 20 mA
• Output load: Up to 600 ohms
• Front LEDs: OK, TX RX, Bypass
• Short circuit protection built in

Mechanical Details

• Module size: 241.3 x 24.4 x 241.8 mm
• Weight: 0.91 kg
• Rack slot: One full height slot

Installation and Maintenance

• Front access for easy wiring
• Hot swappable during system service
• LEDs speed up troubleshooting
• No field calibration needed

Typical Applications

• Steam and gas turbines
• Compressors and pumps
• Motors and generators
• Critical rotating equipment

Warranty and Logistics

• Warranty: 12 months
• Shipping options: FedEx, UPS, DHL
• Secure export packaging included

Professional FAQ

• Is the 3500/42M suitable for system upgrades
  Yes. It fits existing 3500 racks without changes.
• Which sensor type works best in practice
  Proximity probes give the most stable results.
• How should I select full scale ranges
  Match ranges to normal machine vibration levels.
• Does this module reduce false alarms
  Yes. Advanced filters improve signal quality.
• What should buyers check before ordering
  Confirm sensor type and required channel count.

Contact Information

• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

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