Overview
Built from 316 stainless steel and hermetically sealed, the 330400-02-05 resists moisture, dust, and chemical exposure, ensuring long-term stability even under extreme conditions. Moreover, its integral cable connection minimizes signal interference and enhances overall measurement integrity. Therefore, it supports continuous operation in turbines, compressors, pumps, and other high-value assets that require uninterrupted condition monitoring.
In addition, the 330400-02-05 integrates effortlessly with Bently Nevada’s 3500 and 3701/46E monitoring systems as well as the Trendmaster Pro platform. This seamless compatibility allows users to unify data across their predictive maintenance systems, improving diagnostic accuracy and reducing unplanned downtime. Furthermore, the sensor’s excellent linearity and low noise performance make it an ideal choice for detecting early signs of imbalance, misalignment, or bearing degradation before failure occurs.
Specification
| Parameter | Specification |
|---|---|
| Model | Bently Nevada 330400-02-05 |
| 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 is fully compatible with Bently Nevada 3500, 3701/46E, and Trendmaster Pro systems.
Q2: Can this accelerometer operate in hazardous areas?
Yes, the model offers CSA, ATEX, and IECEx certifications for hazardous industrial environments.
Q3: What is the main difference between the 330400-01-05 and 330400-02-05 versions?
Both share similar performance characteristics, but the -02-05 variant provides specific mounting and cable configurations suited for certain installation requirements.
Q4: What maintenance is required for this sensor?
Routine calibration verification and visual inspection of cable integrity are recommended to ensure long-term accuracy.
Q5: How does it improve equipment reliability?
By detecting subtle vibration changes early, it helps prevent unexpected machine failures and reduces maintenance costs.
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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