




Dependable Machine Health Monitoring for Industrial Excellence
The Bently Nevada 330101-01-06-50-02-05 3300 XL 8 mm Proximity Probe is a high-precision non-contact sensor engineered to deliver accurate vibration and shaft position measurements for critical rotating equipment. Designed as part of the trusted 3300 XL series, this proximity probe helps industries improve equipment reliability, optimize maintenance schedules, and reduce unexpected operational disruptions.
This particular configuration features a 0.6-inch case length and a 5.0-meter cable assembly, making it an excellent solution for installations that require extended cable routing while maintaining stable signal integrity. Built with advanced eddy-current sensing technology, the probe continuously monitors shaft movement and rotational behavior without physical contact.
Its rugged stainless-steel construction, excellent environmental resistance, and seamless compatibility within the 3300 XL ecosystem have made it a preferred choice for engineers operating mission-critical machinery around the world.
Engineering Specifications at a Glance
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-01-06-50-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Product Series | 3300 XL |
| Measurement Technology | Eddy Current Proximity Sensor |
| Probe Diameter | 8 mm |
| Thread Specification | 3/8-24 UNF |
| Unthreaded Length | 0.1 in |
| Probe Case Length | 0.6 in (15.2 mm) |
| Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Protection | Standard Non-Armored Cable |
| Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Frequency Response | Up to 10 kHz |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Approx. 15.2 × 8 mm (probe body) |
| Weight | Approx. 0.42 kg |
Designed for Modern Industrial Applications
The 330101-01-06-50-02-05 proximity probe is specifically developed for facilities where machinery performance directly affects productivity, safety, and operational profitability.
Common industrial applications include:
-
Steam turbine monitoring systems
-
Gas turbine protection systems
-
Centrifugal compressors
-
Industrial pump monitoring
-
Large electric motors
-
Power generation facilities
-
Petrochemical processing plants
-
Oil and gas production systems
-
Water treatment infrastructures
-
Heavy manufacturing equipment
Its ability to continuously monitor shaft displacement and vibration enables maintenance teams to transition from reactive repairs to predictive maintenance strategies, significantly reducing downtime and extending asset life cycles.
Outstanding Features That Add Business Value
Exceptional Measurement Accuracy
Advanced eddy-current technology delivers precise vibration and shaft displacement monitoring.
Long-Distance Installation Flexibility
The integrated 5-meter cable simplifies installations across larger machinery systems.
Industrial-Grade Durability
Stainless-steel construction provides excellent resistance against corrosion and mechanical wear.
Enhanced Operational Reliability
Continuous monitoring helps identify developing faults before major failures occur.
Easy Integration
Fully compatible with the complete 3300 XL transducer platform.
Reduced Maintenance Costs
Early fault detection minimizes emergency maintenance expenses and production losses.
Trusted Worldwide
Bently Nevada products are widely recognized for long-term industrial performance and dependability.
Technical FAQs
Q1: What is the primary function of this proximity probe?
It continuously measures shaft vibration, shaft displacement, and rotor position without physical contact.
Q2: What does the 50 designation represent?
The "50" configuration indicates a 5.0-meter cable length.
Q3: Which machinery typically uses this probe?
Steam turbines, compressors, pumps, generators, and industrial motors.
Q4: Is this suitable for predictive maintenance programs?
Yes. It is specifically designed for continuous condition monitoring systems.
Q5: What connector type does this model use?
It uses a miniature coaxial ClickLoc connector.
Q6: Can it operate in harsh industrial environments?
Yes. It is designed to withstand vibration, temperature fluctuations, and oil exposure.
Q7: Does the probe physically contact moving equipment?
No. It utilizes non-contact eddy-current sensing technology.
Q8: What material is used in the probe construction?
The housing is made from AISI 303/304 stainless steel with a PPS sensing tip.
Q9: Is this probe interchangeable with other 3300 XL components?
Yes. The 3300 XL family is engineered for excellent interchangeability.
Q10: What industries benefit most from this product?
Power generation, petrochemical, oil and gas, manufacturing, and heavy industrial sectors.