Customized Design for Demanding Industrial Installations
The 330101-XX-XX-20-02-05 MOD:147773-00-12 combines the measurement accuracy of the 3300 XL series with factory-customized dimensions that simplify replacement of existing probes or accommodate machinery with non-standard mounting arrangements.
Typical monitoring capabilities include:
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Shaft radial vibration measurement
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Rotor displacement monitoring
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Shaft position measurement
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Bearing condition monitoring
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Rotor eccentricity analysis
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Keyphasor® reference applications
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Turbine Supervisory Instrumentation (TSI)
The complete transducer system is designed to meet the performance requirements of API 670 when installed with compatible system components.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-XX-XX-20-02-05 MOD:147773-00-12 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Measurement Principle | Eddy Current Non-Contact Sensor |
| Probe Diameter | 8 mm |
| Probe Series | 330101 Standard Mount |
| Mounting Thread | 3/8-24 UNF |
| Armor | Non-Armored |
| Unthreaded Length | Custom (XX) |
| Overall Case Length | Custom (XX) |
| Total Cable Length | 2.0 m (6.6 ft) |
| Cable Type | Standard Cable |
| Connector | Miniature Coaxial ClickLoc™ Connector |
| Connector Protector | Standard (Option 02) |
| Agency Approval | Option 05 – CSA, ATEX, IECEx |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Compatible Extension Cable | 3300 XL Extension Cable |
| Compatible Sensor | 3300 XL Proximitor Sensor |
| Operating Temperature | Approximately -51°C to +177°C |
| Dimensions | Determined by custom XX-XX configuration |
| Approximate Weight | 0.30–0.40 kg |
Industrial Applications
Designed for Continuous Machine Protection
The 330101-XX-XX-20-02-05 MOD:147773-00-12 is ideal for critical rotating equipment that requires customized probe dimensions without sacrificing measurement performance.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, expanders |
| Petrochemical | Process compressors and centrifugal machinery |
| Marine | Turbine propulsion systems |
| Heavy Industry | Motors, gearboxes, industrial fans |
Typical applications include:
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Online shaft vibration monitoring
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Rotor displacement analysis
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Axial position measurement
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Machinery protection systems
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Predictive maintenance programs
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Continuous condition monitoring
Product Advantages
Factory-Customized Configuration
The XX-XX mechanical dimensions enable direct replacement of special probe configurations while maintaining compatibility with the 3300 XL platform.
Reliable Eddy Current Measurement
Non-contact sensing technology delivers stable, repeatable measurements without mechanical wear, helping improve equipment availability.
Extended 2.0-Meter Cable
The integrated 2.0 m cable offers greater installation flexibility for applications where the monitoring electronics are located farther from the probe mounting point.
Certified for Hazardous Locations
The -05 approval option supports installations requiring CSA, ATEX, and IECEx certifications, making the probe suitable for hazardous industrial environments.
Seamless 3300 XL System Integration
Fully compatible with 3300 XL Proximitor Sensors, extension cables, and monitoring modules, simplifying commissioning, maintenance, and future system upgrades.
Technical FAQs
Q1: What does "XX-XX" represent in this model number?
It identifies factory-customized unthreaded and overall case length dimensions built for specific installation requirements.
Q2: What is MOD:147773-00-12?
It is a factory modification code indicating a customized version of the standard 330101 proximity probe.
Q3: What sensing technology does this probe use?
It uses eddy current technology for precise, non-contact shaft vibration and displacement measurement.
Q4: What is the probe diameter?
The sensing tip diameter is 8 mm.
Q5: What does the "20" option indicate?
The 20 option specifies a 2.0-meter (6.6 ft) total cable length.
Q6: Is this an armored probe?
No. The 330101 series is the standard non-armored probe configuration.
Q7: Which connector does this probe use?
It is equipped with a Miniature Coaxial ClickLoc™ connector for secure and reliable installation.
Q8: Which approvals are included?
The -05 approval option includes CSA, ATEX, and IECEx hazardous-area certifications.
Q9: Which monitoring system is this probe compatible with?
It is designed for use with the 3300 XL 8 mm Proximity Transducer System, including compatible extension cables and Proximitor Sensors.
Q10: Where is this probe commonly installed?
It is widely installed on turbines, compressors, generators, pumps, and other mission-critical rotating machinery requiring continuous vibration and shaft position monitoring.
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