Overview
Moreover, the 330400-01-05 features a rugged 316 stainless-steel housing, hermetic sealing, and an integral PTFE-insulated cable, ensuring long-term stability in harsh industrial environments. Its compact design simplifies installation in tight spaces, while its wide frequency response range supports both low- and high-speed machinery applications.
In addition, the accelerometer provides excellent amplitude linearity and remarkably low noise levels, giving maintenance engineers the precision needed to detect early-stage equipment issues such as imbalance, misalignment, or bearing wear. Therefore, it helps operators minimize unplanned downtime and extend asset lifespan through predictive maintenance strategies.
Specification
| Parameter | Specification |
|---|---|
| Model | Bently Nevada 330400-01-05 |
| Transducer Type | Piezoelectric accelerometer |
| Sensitivity (±5%) | 50 mV/g (5.1 mV/m/s²) |
| Measurement Range | ±490 m/s² (±50 g) |
| Frequency Range (±3 dB) | 2 Hz to 10,000 Hz |
| Mounted Resonant Frequency | >25 kHz |
| Amplitude Linearity (1–50 g pk) | ±1% |
| Transverse Sensitivity | ≤5% |
| Output Bias Voltage | +10 VDC ±0.5 V |
| Power Supply (Constant Current) | 2–10 mA at 18–30 VDC |
| Broadband Noise (1 Hz–10 kHz) | ≤100 µg rms |
| Output Impedance | <100 Ω |
| Operating Temperature Range | -54°C to +121°C (-65°F to +250°F) |
| Shock Limit (Peak) | 4900 m/s² (500 g) |
| Case Material | 316 Stainless steel |
| Sealing | Hermetic (welded construction) |
| Connector / Cable | Integral, PTFE-insulated cable |
| Mounting Thread | 1/4-28 UNF |
| Mounting Thread Option | ¼-28 UNF integral stud |
| Agency Approval Option | Multiple approvals (CSA, ATEX, IECEx) |
| Weight | Approx. 90 g (3.2 oz) |
| Compatible Systems | Bently Nevada 3500, 3701/46E, Trendmaster Pro |
FAQ
It offers a high-frequency range and precision calibration optimized for machinery condition monitoring within Bently Nevada systems.Q2: Can the 330400 be used with non-Bently Nevada monitoring equipment?
Yes. It provides a standard 4–20 mA or IEPE-type output that can integrate with many third-party vibration monitoring systems.
Q3: Is it suitable for hazardous area installations?
With appropriate system components and approvals, the 330400 can be installed in Class I, Division 2 environments.
Q4: What is the recommended mounting method?
Use a clean, flat mounting surface with a 1/4-28 UNF threaded stud to ensure optimal frequency response and signal accuracy.
Q5: Does the accelerometer require periodic recalibration?
Although factory-calibrated, periodic verification is recommended per plant maintenance standards or regulatory guidelines.
Manual/Datasheet PDF
Bently Nevada Top Products
| 3500 | 3300 | Probe&Cable |
| 3500/05-01-01-00-00-00 | 3300/05-22-00-00 | 990-04-70-01-00 |
| 3500/05-01-01-05-00-01 | 3300/05-24-00-00 | 990-04-70-02-00 |
| 3500/05-01-02-05-00-01 | 3300/45-02-01-03-00 | 990-04-XX-01-00 |
| 3500/05-01-03-05-00-01 | 3300/45-02-02-03-00 | 990-04-XX-03-00 |
| 3500/05-02-04-00-00-00 | 3300/48-01-01-01-00 | 990-05-50-02-01 |
| 3500/05-02-04-00-00-01 | 3300/48-02-01-00-00 | 990-05-70-01-00 |
| 3500/05-02-05-00-00-00 | 3300/50-01-01-00-00 | 990-05-70-01-01 |
| 3500/05-02-05-00-00-01 | 3300/50-02-01-00-00 | 990-05-70-02-00 |
| 3500/20 125744-02 | 3300/20-13-02-01-00-00 | 990-05-70-03-00 |
| 3500/22 125768-01 | 3300/40-13-01-01-00-00 | 990-05-XX-03-05 |
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