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Product Introduction
The Bently Nevada 330101-00-20-10-01-00, part of the 3300 XL series, is an 8 mm proximity probe designed for precision vibration monitoring and position measurement in industrial rotating machinery. Engineered to comply with API 670 and compatible with Bently Nevada’s proximity transducer systems, this probe is widely used across oil & gas, power generation, and heavy machinery industries.
The 3300 XL series is known for its robust performance, superior resistance to harsh environments, and high signal integrity. The 330101 probe is typically used with matching extension cables and Proximitor sensors to provide a complete transducer system capable of measuring shaft displacement, position, and vibration with extreme accuracy.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 330101-00-20-10-01-00 |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Tip Diameter | 8 mm (0.31 in) |
| Thread Size | 3/8-24 UNF-2A |
| Connector Type | Miniature coaxial, molded |
| Total Length | 1 meter |
| Sensing Range | 2 mm (80 mils), linear over full range |
| Operating Temperature | -51°C to +177°C (-60°F to +350°F) |
| System Accuracy | ±0.127 mm (±5 mils) or better |
| Material (Case) | AISI 303/304 Stainless Steel |
| Weight | 0.323 kg |
| Mounting | Threaded mounting or clamp assembly |
| Compliance | API 670 compliant |
Product Applications
The Bently Nevada 330101 8 mm proximity probe is designed for high-reliability machinery monitoring and control. Typical applications include:
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Steam Turbines
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Gas Turbines
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Compressors (axial and centrifugal)
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Pumps
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Motors and Generators
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Gearboxes
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Fans and Blowers
It is widely used in power generation facilities, oil refineries, petrochemical plants, paper mills, and industrial manufacturing facilities for:
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Shaft vibration and position monitoring
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Thrust position detection
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Overspeed protection systems
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Rotating machinery health diagnostics
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Predictive maintenance strategies
Product Advantages
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High Reliability: Designed for use in critical and hazardous industrial environments with high resistance to vibration, thermal changes, and electromagnetic interference.
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API 670 Compliance: Meets rigorous standards for turbine and rotating equipment protection.
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Extended Temperature Range: Operates reliably from -51°C to +177°C, suitable for extreme environments.
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Long Service Life: Designed for long-term deployment without degradation in performance.
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Precision Monitoring: Provides accurate and linear measurements of shaft displacement or vibration, ensuring machinery safety.
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Flexible Mounting Options: Threaded and clamp-style mounting to adapt to various installation requirements.
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Backward Compatibility: Works with existing Bently Nevada 3300 systems, facilitating easy upgrades or replacements.
Frequently Asked Questions (FAQ)
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What is the main function of the 330101-00-20-10-01-00 probe?
It measures the dynamic and static displacement of rotating machinery shafts using eddy current technology. -
Is this probe compatible with older Bently Nevada monitoring systems?
Yes, it is backward-compatible with older 3300 series monitoring and protection systems. -
Can it be used in hazardous environments?
Yes, it is designed to withstand high-temperature, vibration, and harsh industrial conditions. -
What extension cables can I use with this probe?
You should pair it with 330130 extension cables and 3300 XL Proximitor sensors for accurate system integration. -
What is the recommended installation torque for the probe?
The recommended torque is 15 to 20 in-lbs for threaded probe installation. -
How is the system accuracy ensured?
The system is factory-calibrated and tested to deliver ±0.127 mm (±5 mils) accuracy or better. -
Does the probe require periodic recalibration?
No, it is factory-calibrated and does not require field recalibration under normal operating conditions. -
What happens if the probe gets contaminated?
The stainless steel body and sealed construction offer excellent protection, but it should be cleaned or replaced if contamination affects performance. -
Is this probe suitable for thrust position monitoring?
Yes, it is commonly used in both vibration and axial thrust monitoring systems. -
Can the probe operate in marine environments?
Yes, its corrosion-resistant design makes it suitable for offshore and marine applications.
Related Models (Same Series or Similar Function)
| Model | Description | Cable Length | Tip Diameter | Use Case |
|---|---|---|---|---|
| 330101-00-25-10-01-00 | 8 mm XL Probe, 2.5 in tip length | 10 ft | 8 mm | Extended tip applications |
| 330101-00-30-10-01-00 | 8 mm XL Probe, 3.0 in tip length | 10 ft | 8 mm | Deep bore installations |
| 330130-040-00-00 | Extension cable for 3300 XL probes | 4.0 m | N/A | Cable for complete probe system |
| 330180-91-00 | 3300 XL NSv Probe, narrow side view applications | 1.0 m | 5 mm | Limited space environments |
| 330104-00-08-10-02-00 | Reverse Mount 3300 XL Probe | 8.0 in | 8 mm | Reverse mounting configurations |
| 330106-05-30-10-02-00 | 3300 XL Ceramic Tip Probe | 5.0 in | 8 mm | High durability environments |
Popular Bently Nevada Models
| Model | Description | Application | Technology |
|---|---|---|---|
| 3500/22M | Transient Data Interface Module | Machinery protection systems | Condition Monitoring |
| 3500/42M | Proximitor/Seismic Monitor | Vibration Monitoring | Seismic & Proximity |
| 3500/15 | Power Supply Module | Powering 3500 Series Systems | Power Regulation |
| 1900/65A | Vibration Monitor for Balance-of-Plant Machinery | Standalone Vibration Monitoring | Compact/Standalone |
| 330500 | Velocity Sensor for low-frequency vibration | Seismic applications | Velocity Sensor |
| 7200 Series | Legacy monitoring system | Older turbine/compressor systems | Displacement Monitoring |
