Bently Nevada 330400-01-CN Accelerometer Acceleration Tranducer is a high-performance accelerometer for casing vibration and gear mesh monitoring. It meets API 670 standards with a 100 mV/g sensitivity and a 50 g peak range. It features a 1/4-28 UNF integral stud and carries multiple international approvals for critical machinery protection.

Environmental Strength

Wide Frequency Response: Operates effectively from 10 Hz to 15 kHz (±3dB).

Low Noise Floor: Broadband noise floor of 0.039 m/s² rms ensures signal clarity.

Low Transverse Sensitivity: Less than 5% of axial sensitivity for accurate directional measurement.

High Resonant Frequency: Mounted resonant frequency >30 kHz to avoid interference.

Temperature Tolerance: Maintains sensitivity within -11% to +3% over its operating range.

Robust Construction: Features a 1/4-28 UNF integral stud for secure mounting and multiple approvals for industrial use.

FAQ

Q1: What is the primary application of the Bently Nevada 330400-01-CN accelerometer?

A1: It is designed for critical machinery casing acceleration measurements, such as gear mesh monitoring, and complies with API 670 standards.

Q2: What are its key sensitivity and range specifications?

A2: It has a sensitivity of 100 mV/g (±5%) and an acceleration range of 50 g peak within a 10 Hz to 15 kHz frequency span.

Q3: What mounting feature does it have?

A3: It features a ¼-28 UNF integral stud for direct and secure mounting onto bearing housings or machine casings.

Q4: What are its important environmental performance characteristics?

A4: It offers a wide frequency response (10 Hz-15 kHz), low transverse sensitivity (<5%), and a high mounted resonant frequency (>30 kHz).

Q5: Does it carry any international certifications?

A5: Yes, the model suffix "-CN" indicates it carries multiple international agency approvals.