Introduction
The Bently Nevada 330901-00-14-10-02-00 3300 NSv Proximity Probe is a precision eddy-current sensing device designed for high-accuracy vibration and shaft position monitoring in rotating machinery. As part of the 3300 NSv (Narrow Side-View) transducer system, it is engineered for installations where axial or radial space is limited, yet measurement reliability cannot be compromised.
This probe is widely deployed in critical asset protection systems across power generation, oil & gas, and heavy industrial sectors. It provides stable, non-contact measurement of shaft displacement, enabling early detection of mechanical instability and supporting predictive maintenance strategies.
Bently Nevada NSv probes are especially valued in environments where continuous operation and measurement integrity are essential for preventing unplanned downtime.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model | 330901-00-14-10-02-00 |
| Series | 3300 NSv Proximity Probe |
| Measurement Principle | Eddy current (non-contact displacement sensing) |
| System Requirement | NSv probe + NSv extension cable + Proximitor sensor |
| Cable Length | 1.0 m integrated probe cable (system dependent) |
| Case Length Option | 1.4 in (code 14) |
| Unthreaded Length | 0.0 in |
| Connector Type | Miniature coaxial ClickLoc |
| Thread Type | 1/4-28 UNF (typical NSv configuration) |
| Operating Temperature | -40°C to +177°C (system dependent) |
| Housing Material | Stainless steel (industrial grade) |
| Weight | ~0.32–0.5 kg |
Applications
The 330901-00-14-10-02-00 is widely used in high-value rotating equipment monitoring systems, including:
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Steam and gas turbine shaft vibration monitoring
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Centrifugal compressor displacement measurement
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Industrial pump condition monitoring
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Gearbox alignment and vibration diagnostics
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Generator and motor protection systems
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Oil & gas rotating equipment health monitoring
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API 670-compliant machinery protection systems
Its primary role is to ensure early detection of abnormal vibration patterns that may indicate misalignment, bearing wear, or rotor instability.
Advantages
This NSv proximity probe is engineered for reliability in extreme industrial conditions:
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High-precision eddy current sensing for accurate shaft displacement measurement
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Compact side-view geometry ideal for tight installation spaces
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Excellent EMI resistance for electrically noisy environments
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Robust stainless-steel construction for long-term durability
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Stable long-distance signal integrity with NSv system architecture
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ClickLoc connector system ensuring secure, vibration-resistant connections
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Field-proven performance in turbines and compressors worldwide
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Fully integrated system calibration with matching NSv components
In operational environments, its value lies in maintaining measurement stability even under high temperature, vibration, and continuous duty cycles.
Technical FAQs
Q1: What is the main function of this probe?
A: It measures shaft vibration and radial displacement using eddy current technology.
Q2: Is it a contact or non-contact sensor?
A: It is a non-contact proximity probe.
Q3: What system does it belong to?
A: The Bently Nevada 3300 NSv proximity transducer system.
Q4: What is the case length?
A: 1.4 inches (code 14 configuration).
Q5: Can it be used alone?
A: No, it requires a matching NSv extension cable and Proximitor sensor.
Q6: What is the operating temperature range?
A: Typically up to -40°C to +177°C depending on system configuration.
Q7: What connector does it use?
A: Miniature coaxial ClickLoc connector.
Q8: Where is it commonly installed?
A: Turbines, compressors, pumps, and other rotating machinery.
Q9: Is it interchangeable with 3300 XL probes?
A: No, NSv components must remain within the NSv system family.
Q10: What makes NSv probes different?
A: Their narrow side-view design allows installation in very tight mechanical spaces.
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