Bently Nevada 330425-02-05 Accelerometer

The Bently Nevada 330425-02-05 Accelerometer is a high-performance piezoelectric vibration sensor designed for critical machinery monitoring. It is engineered to measure casing acceleration in industrial environments, providing reliable data for predictive maintenance and machinery protection systems. This model offers a wide dynamic range and is suitable for applications requiring precise vibration measurements.​

Product Specifications

Applications

The 330425-02-05 Accelerometer is ideal for monitoring:​

• Gear mesh vibration in turbines and compressors

• Bearing housing acceleration in rotating machinery

• Structural vibration in industrial equipment

• Predictive maintenance programs in power generation and oil & gas industries​

Product Advantages

• High Sensitivity: Provides accurate measurements for early detection of machinery faults.

• Wide Frequency Range: Captures a broad spectrum of vibration frequencies for comprehensive analysis.

• Robust Construction: 316L stainless steel housing ensures durability in harsh environments.

• Certified for Hazardous Areas: Complies with CSA, ATEX, and IECEx standards for use in explosive atmospheres.

• Compact Design: Facilitates easy installation in space-constrained applications.​

Frequently Asked Questions (FAQ)

1.What is the primary function of the 330425-02-05 Accelerometer?

It measures casing acceleration to monitor machinery vibration levels, aiding in early fault detection.

2.Can this accelerometer be used in hazardous environments?

Yes, it is certified under CSA, ATEX, and IECEx standards for use in explosive atmospheres.

3.What is the sensitivity of this model?

The accelerometer has a sensitivity of 25 mV/g.

4.What is the frequency response range?

It operates effectively within a frequency range of 10 Hz to 15 kHz.

5.What type of connector does it use?

It utilizes a 3-pin MIL-C-5015 receptacle for secure connections.

6.What are the dimensions and weight of the sensor?

The sensor has a diameter of 23 mm, a height of 59 mm (including mounting stud), and weighs 99 grams.

7.What power supply is required?

A nominal -24 VDC power supply is needed to operate the internal charge amplifier.

8.Is the sensor suitable for high-temperature applications?

Yes, it operates within a temperature range of -40°C to +150°C.

9.What mounting options are available?

It features a threaded mount with an M8 x 1 integral stud for secure installation.

10.How does this model differ from the 330400 series?

The 330425 offers a higher measurement range (±75 g) and lower sensitivity (25 mV/g) compared to the 330400’s ±50 g range and 100 mV/g sensitivity.