Bently Nevada 330400-02-05 Accelerometer Acceleration Transducers

This high-performance piezoelectric sensor is designed for vibration monitoring in critical industrial machinery, such as turbines, compressors, and gearboxes.

• Mounting Thread: M8 X 1 integral stud
• Agency Approval: Multiple approvals (CSA, ATEX, IECEx)
• Temperature Sensitivity: -11% to +3% typical over the operating temperature range
• Transverse Sensitivity: Less than 5% of axial
• Amplitude of Resonant Peak: 20 dB maximum

• IS: Class I, Div 1, Groups A-D; Class II, Groups E-G; Class III
• NI: Class I, Div 2, Groups A-D

• II 1 G Ex ia IIC T4 Ga (Zone 0)

• Ex ia IIC T4 Ga (Zone 0/1/2)

• Ex ia IIC T4 Ga

• Maritime: ABS type approval
• EMC: CE compliant
• Enclosure: 316L stainless steel, hermetically sealed

• Integrated design: Piezoelectric sensor with built-in signal conditioning
• 4-20 mA output: Standard current loop output for industrial monitoring systems
• Wide frequency response: Suitable for rotating machinery vibration monitoring
• High stability: Low drift for long-term online operation
• Rugged construction: Hermetically sealed housing for harsh environments
• Wide temperature range: Operation over extended ambient temperature range
• Certification support: ATEX / IECEx (config-dependent)
• Predictive maintenance: Condition monitoring and fault detection

4-20 mA current output proportional to vibration acceleration. Compatible with PLC/DCS systems.

Piezoelectric acceleration measurement of absolute vibration in rotating machinery.

Yes. Hermetically sealed stainless-steel housing. Industrial service conditions.

Wide frequency range for rotating machinery vibration monitoring. Exact limits per datasheet/configuration.

Yes. Available with ATEX/IECEx approvals depending on model configuration.