Overview
The Bently Nevada 330101-00-30-05-02-00 is a precision eddy current proximity transducer probe from the 3300 XL 8mm series. The 3300 XL 8 mm system provides the most advanced performance in eddy current proximity transducer systems. This sensor is designed for continuous vibration monitoring and axial position measurement in rotating machinery, including motors, compressors, turbines, pumps, and fans. The probe operates from -52°C to +177°C, making it suitable for demanding industrial applications.
Key Features
- Probe Specifications: 8 mm PPS probe tip with 3/8-24 UNF thread and stainless steel body
- Patented Design: TipLoc (robust tip bonding) and CableLoc (75 lbf pull strength) technologies ensure durability and reliability
- Performance: 2.0 mm linear measurement range (80 mils) with sensitivity of 7.87 V/mm (200 mV/mil)
- Standards Compliance: Complies with API 670 Standard (4th Edition) for mechanical configuration, linear range, accuracy, and temperature stability
- Cable Configuration: 0.5 meter (1.6 feet) integral cable for direct connection to proximitor sensors
Technical Specifications
- Probe Diameter: 8 mm
- Probe Material: Tough PPS plastic tip with stainless steel body (AISI 303/304)
- Thread Size: 3/8-24 UNF
- Measurement Range: 2.0 mm linear (80 mils)
- Sensitivity: 7.87 V/mm (200 mV/mil)
- Best Gap Setting: 1.27 mm for -9 Vdc output
- Operating Temperature: -52°C to +177°C
- Cable Pull Strength: 330 N (75 lbf)
- Cable Length: 0.5 meter (1.6 feet)
- Max Field Wiring Distance: 305 meters with shielded cable
- Certifications: CSA, ATEX, IECEx
- Mounting: Threaded mounting bracket installation per Bently Nevada drawing 141092
Typical Applications
- Rotating Machinery Monitoring: Continuous vibration and axial position measurement for turbines, compressors, motors, and pumps
- Predictive Maintenance: Early fault detection in critical machinery to prevent unplanned downtime
- Process Control: Position feedback and clearance monitoring in high-speed rotating equipment
- API 670 Compliant Systems: Meets industry standards for compressor and turbine machinery protection systems
Compatibility & Replacements
Compatible With
- Bently Nevada 3300 XL Proximity Transducer Systems
- Bently Nevada Proximitor sensors and monitoring equipment
- Industrial machinery with 3/8-24 UNF threaded probe mounting locations
- API 670 4th Edition compliant monitoring systems
- Rotating machinery in hydrocarbon, petrochemical, and power generation industries
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering. Part number variants within the 330101 series (330101-00-20-05-02-00, 330101-00-20-10-02-00, 330101-00-30-10-02-00) differ by cable length and unthreaded probe length configurations.
Works With
- Bently Nevada 3300 series proximity transducer monitoring systems
- Bently Nevada TK-3300XL turbine/compressor monitoring
- Eddy current proximitor signal conditioners
- Standard industrial PLC and HMI systems via 4-20mA analog output
- Machinery health monitoring and predictive maintenance software platforms
















