



Introduction
The Bently Nevada 330101-00-27-10-02-05 3300 XL 8mm Proximity Probe is a high-precision non-contact sensor designed for monitoring shaft vibration and displacement in critical rotating machinery. As a key component of the 3300 XL Proximity Transducer System, this probe provides accurate measurement data used in machine protection and predictive maintenance programs.
Constructed with a rugged stainless-steel probe body and a durable PPS sensing tip, the probe is engineered to operate reliably in demanding industrial environments. With its ClickLoc miniature coaxial connector and flexible cable design, the 3300 XL probe ensures secure connections and stable signal transmission for turbines, compressors, pumps, and generators where continuous condition monitoring is essential.
Technical Specifications
| Specification | Details |
|---|
| Model Number | 330101-00-27-10-02-05 |
| Product Series | 3300 XL |
| Module Type | Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 0.0 in |
| Case Length | 2.7 in |
| Cable Length | 1.0 m |
| Connector Type | Miniature coaxial ClickLoc connector |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | Stainless Steel (AISI 303/304) |
| Measurement Type | Eddy-current displacement sensing |
| Linear Measurement Range | Approx. 0.25–2.3 mm |
| Linearity | ±0.5% of full scale |
| Operating Temperature | −52 °C to +177 °C |
| Certifications | CSA, ATEX, IECEx |
| Dimensions | Approx. Ø12 mm × 55 mm |
| Weight | Approx. 0.32 kg |
Applications
The 330101-00-27-10-02-05 proximity probe is widely used in industrial machinery protection and monitoring systems:
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Steam and gas turbine vibration monitoring
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Compressor shaft displacement measurement
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Pump and motor condition monitoring
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Generator rotor position tracking
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Oil and gas processing equipment monitoring
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Predictive maintenance programs for rotating machinery
Advantages
High Measurement Accuracy
The probe delivers highly accurate displacement measurements with excellent linearity across its measurement range.
Industrial-Grade Construction
Stainless steel housing and PPS probe tip provide excellent resistance to heat, vibration, and mechanical stress.
Secure Connector Technology
The ClickLoc miniature coaxial connector ensures reliable electrical connections and reduces the risk of signal interruption.
Certified for Hazardous Environments
ATEX, CSA, and IECEx approvals allow installation in hazardous industrial environments.
Optimized for Machinery Protection Systems
Designed to integrate seamlessly with Bently Nevada monitoring systems for continuous condition monitoring.
Technical FAQs
1. What is the function of the 330101-00-27-10-02-05 probe?
It measures shaft vibration and displacement using eddy-current sensing technology.
2. What probe diameter does this model use?
The probe has an 8 mm sensing tip.
3. What is the cable length for this configuration?
This configuration includes a 1.0 m cable.
4. What thread size is used for mounting?
It uses a 3/8-24 UNF mounting thread.
5. What temperature range can the probe operate in?
Approximately −52 °C to +177 °C.
6. What systems is the probe compatible with?
It is designed for the 3300 XL proximity transducer system.
7. Does the probe operate independently?
No. It must be used with an extension cable and proximitor sensor module.
8. What industries commonly use this probe?
Power generation, oil and gas, petrochemical processing, and heavy manufacturing.
9. What type of sensing technology does it use?
Eddy-current non-contact displacement measurement.
10. Why are proximity probes important in machine monitoring?
They detect vibration and shaft movement early, helping prevent equipment damage and costly downtime.