Product Overview

The Bently Nevada 123M4610 is a high-quality piezoelectric accelerometer engineered for permanent installation on industrial rotating machinery. Utilizing ICP® technology, it incorporates internal electronics to condition the signal, providing a low-impedance voltage output proportional to vibration acceleration. This sensor is ideal for monitoring casing vibration on equipment such as pumps, motors, fans, and gearboxes in demanding environments.

Key Features

• ICP® compatible for easy integration with monitoring systems

• Wide frequency range for detecting both low and high frequency faults

• High temperature capability suitable for hot applications

• Hermetically sealed stainless steel housing

• Electrical case isolation to prevent ground loops

• Available with integral cable or connector options

Technical Specifications

• Model: 123M4610

• Sensitivity: 100 mV/g ±10%

• Frequency Response: 0.5 Hz to 10 kHz ±3dB

• Measurement Range: ±80 g peak

• Resonant Frequency: >25 kHz

• Output Impedance:<100 ohms

• Power Requirement: 18-30 VDC constant current 2-10 mA

• Operating Temperature: -50°C to +120°C

• Protection Class: IP68

Applications

This accelerometer is widely deployed in power plants, refineries, chemical facilities, and water treatment plants for continuous vibration monitoring. It helps detect bearing wear, unbalance, misalignment, and other mechanical faults.

Benefits

The 123M4610 delivers accurate and repeatable vibration data essential for condition-based maintenance. Its robust construction ensures long-term reliability, while the ICP® output simplifies cabling and signal processing. The wide frequency range allows early detection of developing problems.

Conclusion

The Bently Nevada 123M4610 accelerometer provides dependable vibration monitoring for a wide range of industrial machinery, helping to optimize maintenance and prevent unexpected downtime.