Overview

The 3500/42 125972-02 from Bently Nevada is a precision proximity and seismic monitor module designed for continuous machinery condition monitoring. It accurately measures vibration and displacement to detect early signs of potential issues, enabling proactive maintenance and reducing equipment downtime.

Key Features

• Dual compatibility with proximity sensors and seismic transducers

• High-accuracy measurement for vibration and displacement monitoring

• Wide frequency response for capturing both low and high-speed machinery events

• Output signals standardized at 0–10 VDC for seamless integration

• Supports predictive and preventive maintenance strategies

Technical Specifications

• Model: 3500/42 125972-02

• Brand: Bently Nevada

• Product Type: Proximity/Seismic Monitor Module

• Proximity Sensor:

• Measurement Range: 0.025–0.500 inches (0.64–12.7 mm)

• Frequency Response: DC–20 kHz

• Output Signal: 0–10 VDC

• Seismic Sensor:

• Sensitivity: 10 mV/g

• Frequency Response: 10 Hz–10 kHz

• Output Signal: 0–10 VDC

• Applications: Turbines, pumps, compressors, and other rotating machinery

• Mounting: Rack or panel compatible

• Signal Conditioning: Integrated for accurate and stable readings

Applications

Used in industrial facilities to monitor rotating machinery health, enabling timely interventions and reducing the risk of unexpected failures. Suitable for energy, manufacturing, and process industries.

FAQ

Q: Does this module work with both proximitor and seismic sensors?
A: Yes, it supports both sensor types for flexible installation.

Q: What is the measurement range for proximity sensors?
A: 0.025–0.500 inches (0.64–12.7 mm).

Q: Can this module detect high-frequency vibrations?
A: Yes, the module supports up to 20 kHz for proximity and 10 kHz for seismic inputs.