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- Bently Nevada
- 330104-00-07-05-02-05
- 3300 XL 8 mm Proximity Probes
- USA
- 12.7 mm * 50 mm
- 0.43kg
- Xiamen, China
- New & In Stock
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Bently Nevada 330104‑00‑07‑05‑02‑05 – Comprehensive Product Overview, Specifications, Applications, Advantages, and FAQ
Brand and Series
• Brand: Bently Nevada
• Series: 3300 XL Proximity Probe Series
The 3300 XL Series is a line of rugged, industrial proximity transducers designed for continuous monitoring of machinery shaft displacement and vibration. This series is trusted in heavy industrial environments and provides consistent, high‑precision measurements suitable for machinery protection and condition monitoring systems.
Product Description
The Bently Nevada 330104‑00‑07‑05‑02‑05 is a high‑precision eddy current proximity sensor engineered to measure radial shaft movement and vibration on rotating machinery. The probe converts variations in the gap between the probe tip and a conductive target (such as a shaft) into a differential AC signal. This signal is then interpreted by monitoring hardware to evaluate machine health, detect abnormal vibration, and support predictive maintenance strategies.
This probe variant features a measurement range tailored for larger displacement, a moderate cable length for versatile installation, and a specific connector/termination configuration denoted by 02‑05. The build quality is engineered for harsh industrial environments, resistant to vibration, heat, contaminants, and mechanical stress.
The 3300 XL proximity probe family is widely applied in industries where early detection of mechanical issues dramatically reduces unplanned downtime and improves operational safety.
Applications
The 330104‑00‑07‑05‑02‑05 proximity probe is suitable for a broad spectrum of heavy industrial machinery monitoring tasks including:
• Monitoring vibration and shaft radial displacement on steam turbines in power generation plants.
• Monitoring shaft motion in gas turbines used in combined cycle or mechanical drive facilities.
• Condition monitoring on centrifugal compressors in petrochemical and oil & gas operations.
• Measurement of shaft vibration on large centrifugal pumps in water and industrial process services.
• Tracking rotor motion in large electric motors and generators within industrial drive systems.
• Journal and bearing clearance monitoring in gearboxes and heavy drive trains where early detection of misalignment and imbalance is critical.
Each application benefits from the probe’s ability to deliver precise analog signals that reflect minute physical displacements, enabling trend analysis and early fault detection.
Advantages
- High Resolution Sensing: Detects small changes in shaft displacement with excellent repeatability and linearity.
- Robust Industrial Design: Durable housing and internal construction resist environmental factors including vibration, oil mist, dust, and thermal variations.
- Moderate Cable Length: A balanced cable length suitable for routing in most industrial installations without heavy signal loss.
- System Compatibility: Engineered to interface seamlessly with widely used machinery monitoring and protection systems in the 3300 XL family.
- Low Maintenance: Solid‑state design minimizes drift and reduces the frequency of calibration and service interventions.
- Versatile Use: Applicable across a wide range of rotating equipment types and industrial sectors.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 330104‑00‑07‑05‑02‑05 |
| Sensor Type | Eddy Current Proximity Probe |
| Measurement Range | ±3.81 mm (±0.150 in) |
| Frequency Response | 0.5 Hz to 12 kHz |
| Linearity | ±1 % of full scale |
| Probe Body Diameter | 12.7 mm (0.50 in) |
| Probe Length | 50 mm |
| Cable Length | 5 m |
| Connector / Termination | Industrial circular connector (02‑05 configuration) |
| Operating Temperature | –40 °C to +125 °C |
| Weight (kg) | 0.43 |
| Mounting | Threaded barrel or clamp mount |
| Output | Differential AC signal |
| Target Material | Conductive rotating shaft surfaces |
Recommended 5 Related Models (Same Series or Variants)
| Model | Measurement Range | Cable Length | Weight (kg) | Notes |
|---|---|---|---|---|
| 330104‑00‑07‑05‑01‑05 | ±3.81 mm | 5 m | 0.42 | Alternate connector variant |
| 330104‑00‑06‑50‑02‑CN | ±2.54 mm | 2 m | 0.35 | Standard range, short cable |
| 330104‑00‑06‑20‑00 | ±2.54 mm | 20 m | 0.40 | Longer cable for remote racks |
| 330104‑00‑06‑90‑02‑00 | ±2.54 mm | 90 m | 0.65 | Extended cable version |
| 330108‑00‑08‑50‑02‑CN | ±3.81 mm | 2 m | 0.41 | Higher range, short cable |
Each of these probes belongs to the same proximity sensor family. They differ in measurement range, cable length, and connector configuration, allowing adaptation to various machinery setups and installation requirements.
Recommended 5 Popular Models (Same Brand)
| Model | Type | Key Parameter | Weight (kg) | Notes |
|---|---|---|---|---|
| 3500/05 | Velocity Vibration Sensor | 0–100 mm/s RMS | 0.50 | Common industrial vibration sensor |
| 3500/22M | Accelerometer | ±50 g range | 0.45 | High sensitivity acceleration sensor |
| 330200‑00‑10‑50‑02‑CN | Proximity Probe | ±2.54 mm, 10 m cable | 0.39 | Alternate cable extension model |
| 3500/72M | Machinery Protection Relay | Multi‑channel protection | 1.20 | Protection system module |
| 330100‑00‑06‑50‑02‑CN | Proximity Probe | ±2.54 mm, standard cable | 0.36 | Entry‑level proximity sensor |
Frequently Asked Questions (QA Format)
QA1: What is the fundamental function of the 330104‑00‑07‑05‑02‑05?
A1: It is designed to measure shaft radial displacement and vibration of rotating machinery by sensing changes in the proximity between the probe tip and a conductive surface.
QA2: Why is this probe’s measurement range ±3.81 mm?
A2: The ±3.81 mm range enables monitoring of machinery that exhibits larger shaft movement or displacement than probes with smaller ranges.
QA3: In what kinds of environments can this probe operate?
A3: It is suitable for harsh industrial environments with vibration, temperature variation, dust, and occasional exposure to oils and fluids.
QA4: How does this probe communicate data?
A4: It produces a differential AC signal that is interpreted by monitoring or protection systems to evaluate machine condition.
QA5: What does the 02‑05 connector configuration indicate?
A5: It specifies a particular industrial connector style and termination scheme for use with compatible monitoring electronics.
QA6: How long is the cable, and why is that useful?
A6: The cable is 5 m long, which allows flexible positioning of the probe relative to the monitoring electronics without excessive signal loss.
QA7: How precise is the linearity of this probe?
A7: Linearity is maintained within ±1 % of full scale, ensuring accurate representation of actual displacement across the measurement range.
QA8: Is frequent calibration required?
A8: No, the probe is designed for low drift and minimal recalibration needs; routine performance checks aligned with maintenance schedules are sufficient.
QA9: What machinery benefits most from this sensor?
A9: Turbines, compressors, pumps, motors, and gearbox drives benefit significantly from accurate proximity monitoring for earlier fault detection.
QA10: What installation practices ensure reliability?
A10: Proper alignment of the probe to the shaft target, secure mounting, and careful routing of the cable to avoid strain or interference ensures dependable long‑term operation.