Product Description
Bently Nevada 330705-02-18-10-02-05 is an eddy current proximity probe of the 3300 XL 11mm series, the core dynamic sensor for rotor condition monitoring. It adopts 304 stainless steel housing, PPS probe tip and 75Ω coaxial signal cable with ClickLoc quick-lock connector. It performs non-contact measurement of shaft vibration, axial displacement, differential expansion and eccentricity. The signal is sent to proximitor and then transmitted to 3500 / 3300 monitoring rack. Compliant with API 670, it features excellent resistance to oil contamination, high temperature and EMI interference, widely used for rotating machinery protection and condition monitoring.
Technical Specifications
- Model: 330705-02-18-10-02-05
- Brand: Bently Nevada (Baker Hughes, USA)
- Product Name: 3300 XL 11mm Eddy Current Proximity Probe
- Series: 3300 XL 11mm Probe Series
- Thread: M14×1.5
- Sensing Diameter: 11 mm
- Linear Measurement Range: 0.5 ~ 4.5 mm
- Total Cable Length: 18 m
- Cable: Non-armored FEP insulated coaxial cable
- Connector: ClickLoc quick connector
- Housing Material: 304 Stainless Steel, PPS tip
- Sensitivity: 7.87 V/mm (200 mV/mil)
- Operating Temperature: -40℃ ~ +177℃
- Storage Temperature: -55℃ ~ +200℃
- Certifications: CE, CSA hazardous area approval, API670 compliant
- Matched Proximitor: 330780, 330180 series proximitor
- Compatible Rack: 3500 system, 3300 monitoring system
Application
- Radial vibration, axial displacement and differential expansion monitoring for steam turbines and gas turbines
- On-line protection for centrifugal compressors, blowers, pumps and gearboxes
- Machinery monitoring for thermal power, combined cycle power plants and oil & gas refineries
- Vibration protection and trip interlock together with 3500 / 3300 monitoring system
- Unit overhaul, spare parts replacement and condition monitoring retrofitting projects
Series Models
330705-02-18-10-02-05, 330705-00-05-10-02-00, 330705-00-09-10-02-00, 330703, 330704, 330706








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