You are here:
- Home
- Product
- Sensors & Probes
- Proximity Probes
- Bently Nevada 330103-00-04-50-11-00 3300 XL 8mm Proximity Probe
SKU: 330103-00-04-50-11-00
Bently Nevada 330103-00-04-50-11-00 3300 XL 8mm Proximity Probe
The Bently Nevada 330103-00-04-50-11-00 is a 3300 XL 8mm proximity probe featuring a 0.4-inch case and an integrated 5.0-meter cable. It provides high-accuracy, non-contact vibration monitoring for critical rotating machinery, rated for extreme temperatures up to +177°C.
High-Performance Machinery Protection and Diagnostics
The Bently Nevada 330103-00-04-50-11-00 drives superior asset protection by delivering precise, non-contact vibration and position data. This 3300 XL series eddy current sensor tracks microscopic shaft movements, enabling the 3500 Monitoring System to detect early mechanical faults such as unbalance, misalignment, and bearing instability. By utilizing a high-frequency electromagnetic field, the probe ensures consistent signal accuracy without mechanical wear. This reliability empowers predictive maintenance (PdM) teams to monitor critical rotating assets—including steam turbines and high-speed compressors—with absolute confidence in data integrity.
Critical Technical Specifications
- Brand:Â Bently Nevada
- Model Number:Â 330103-00-04-50-11-00
- Product Series:Â 3300 XL 8mm Transducer System
- Thread Type:Â 3/8-24 UNF English Thread
- Unthreaded Length:Â 0.0 inches
- Overall Case Length:Â 0.4 inches
- Total Cable Length:Â 5.0 meters
- Connector Option:Â Miniature coaxial ClickLoc connector, standard cable
- Agency Approval:Â No hazardous area approvals
- Linear Range:Â 2.0 mm (80 mils)
- Operating Temperature: -51°C to +177°C
Operational Advantages and Asset Health
The 330103-00-04-50-11-00 maximizes machinery uptime by providing high-fidelity signal resolution in extreme industrial environments. The probe tip features a polyphenylene sulfide (PPS) construction that successfully resists chemical corrosion and moisture ingress, ensuring long-term durability. Furthermore, the 5.0-meter integrated cable length eliminates the need for an intermediate extension cable in many mounting configurations, which effectively reduces the number of connection points and minimizes the risk of signal grounding. This streamlined setup is ideal for:
- Radial vibration monitoring on fluid-film bearing machines
- Axial thrust position tracking in high-pressure pumps
- Shaft eccentricity and thermal expansion diagnostics
- Real-time speed sensing and Keyphasor phase reference
Installation and System Integration
Maintenance technicians utilize the 3/8-24 UNF threads to install the 330103-00-04-50-11-00 directly into machine bearing housings or brackets. For a standard 5.0-meter system, this probe connects directly to a 3300 XL Proximitor Sensor without an additional extension cable, maintaining a calibrated 7.87 V/mm (200 mV/mil) scale factor. The “ClickLoc” connector (11 option) provides a gold-plated, finger-tight locking mechanism that prevents signal interruption due to machine vibration. This robust electrical connection ensures that the 3500 rack receives a clean, noise-free data stream for advanced rotor dynamics analysis and automated emergency trip logic.
You may also like
The Bently Nevada 330102-08-15-10-02-00 is a 3300 XL 8mm proximity probe designed for precision vibration and position monitoring. It provides API 670 compliant eddy current sensing for critical rotating machinery.
Bently Nevada 330730-080-12-05 3300 XL 11mm Extension Cable
The Bently Nevada 330730-080-12-05 is an 8.0-meter 3300 XL 11mm extension cable featuring stainless steel armor and hazardous area approvals. It provides a secure, shielded connection for high-precision proximity transducer systems in demanding industrial machinery environments.
Bently Nevada 330909-00-20-10-02-CN 3300 NSv Proximity Probe
The Bently Nevada 330909-00-20-10-02-CN is a 3300 NSv proximity probe featuring a 3/8-24 UNF thread and 1.0m cable. Designed for narrow side-view applications, this sensor provides precise vibration and position monitoring for small-diameter shafts and restricted machine spaces.
Bently Nevada 330101-00-45-20-12-05 Proximity Probes
The Bently Nevada 330101-00-45-20-12-05 is an 8mm 3300 XL proximity probe. It features a 3/8-24 UNF thread and a 2.0-meter cable. This high-precision sensor monitors shaft vibration and position in critical rotating machinery.
Bently Nevada 330180-X1-05 MOD:145004-67 3300 XL Proximitor Sensor
The Bently Nevada 330180-X1-05 MOD:145004-67 is a 3300 XL Proximitor sensor for vibration monitoring. It features a stainless steel housing and 50 Ω output resistance. This modified sensor provides precise gap measurements for critical industrial machinery protection systems.
Bently Nevada 330101-00-43-15-12-05 8 mm Proximity Probes
The Bently Nevada 330101-00-43-15-12-05 is an 8 mm 3300 XL proximity probe with a 3/8-24 UNF thread. It features a 4.3-inch case and a 1.5-meter cable. This sensor provides precise vibration and position data for critical rotating assets in hazardous environments.
Bently Nevada 330780-50-05 3300 XL 11 mm Proximitor Sensor
The Bently Nevada 330780-50-05 is a 5.0m 3300 XL 11 mm Proximitor sensor for vibration and position monitoring. It features SpringLoc terminals, superior RFI/EMI immunity, and a slim DIN-rail compatible design for dense installations.
Bently Nevada 330104-00-03-05-02-05 8 mm Proximity Probe
The Bently Nevada 330104-00-03-05-02-05 is an 8 mm proximity probe with M10 threads and a 0.5m cable. It provides API 670 compliant vibration and position sensing for rotating assets.
Bently Nevada 330903-00-03-10-02-05 NSv Proximity Probes
The Bently Nevada 330903-00-03-10-02-05 is a 3300 XL NSv proximity probe featuring M8x1 threads and a 1.0m cable. It provides high-precision vibration sensing for compact industrial applications.
Bently Nevada 330104-00-10-50-02-00 3300 XL 8 mm Proximity Probes
The Bently Nevada 330104-00-10-50-02-00 is an armored 3300 XL 8 mm proximity probe with M10x1 threads and a 5.0m cable. It provides API 670 compliant vibration monitoring for critical rotating machinery.
Bently Nevada 330905-00-25-05-02-00 3300 NSv Proximity Probe
The Bently Nevada 330905-00-25-05-02-00 is a 3300 NSv proximity probe designed for vibration and position monitoring. This 0.06kg sensor provides high-temperature resistance and precision distance measurement for industrial TSI systems.
Bently Nevada 330101-00-64-10-12-05 Proximity Probe
The Bently Nevada 330101-00-64-10-12-05 is an 8mm proximity probe with a 1.0-meter FluidLoc cable. This 3300 XL sensor provides oil-resistant vibration monitoring for critical industrial machinery.


























