Bently Nevada 330400-02-00 is a high-performance piezoelectric accelerometer designed for critical machinery protection and casing acceleration measurement. This model is part of the renowned 330400 series and fully complies with American Petroleum Institute (API) Standard 670 for accelerometers.
Model Number Breakdown: 330400-02-00
Code Segment Value Meaning
330400 Base Model Standard accelerometer, 100 mV/g sensitivity, 50 g range
-02 Mounting Thread M8 × 1 metric integral stud
-00 Agency Approval No hazardous area certification
This configuration makes the 330400-02-00 ideal for general-purpose industrial environments where explosion-proof certification is not required.
Key Technical Specifications
Parameter Specification
Sensitivity 10.2 mV/m/s² (100 mV/g) ±5%
Acceleration Range ±490 m/s² (±50 g) peak
Frequency Response 10 Hz – 15 kHz (±3 dB); 30 Hz – 10 kHz (±10%)
Mounted Resonant Frequency >30 kHz
Amplitude Linearity ±1% up to 50 g peak
Broadband Noise Floor 0.004 g rms (10 Hz – 15 kHz)
Transverse Sensitivity <5% of axial
Base Strain Sensitivity 49 mm/s²/μstrain (0.005 g/μstrain) for "G" series units