Product Overview
The Bently Nevada 330101‑00‑13‑10‑02‑00 3300 XL 8 mm Proximity Probe is a high‑precision eddy‑current displacement sensor engineered for industrial machinery condition monitoring and protection systems. As part of the 3300 XL series, this probe provides non‑contact measurement of shaft position, vibration, and motion — delivering essential data for predictive maintenance and fault diagnostics.
Designed for robust performance in demanding environments, the 8 mm probe combines durable construction with reliable sensing accuracy, making it ideal for critical applications such as turbines, compressors, motors, and generators where early detection of mechanical anomalies can prevent costly failures.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Eddy‑Current Proximity Probe |
| Model Number | 330101‑00‑13‑10‑02‑00 |
| Series | 3300 XL 8 mm |
| Measurement Type | Non‑contact displacement / proximity |
| Linear Range | ~8 mm (315 mils) |
| Sensitivity | ~100 mV/mm (nominal) |
| Frequency Response | Standard industrial bandwidth |
| Operating Temperature | ‑35 °C to +120 °C (continuous) |
| Intermittent Temperature | Up to ~250 °C |
| Cable | Rugged shielded coaxial cable |
| Standard Cable Length | ~1.0 m (custom lengths available) |
| Connector Type | Industrial 2‑pin connector |
| Mounting Thread | Standard probe housing thread |
| Target Recommendation | ≥ 40 mm diameter flat surface |
| Housing Material | Stainless steel, corrosion‑resistant |
| Protection | Moisture and contamination sealed |
| Dimensions | Probe diameter approximately 8 mm |
| Weight | Approx. 0.05 kg |
Industrial Applications
The 3300 XL 8 mm probe is widely used in condition monitoring systems for rotating machinery across key industries:
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Radial displacement and vibration monitoring in turbines, generators, and compressors
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Machinery health diagnostics in power generation plants
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Predictive maintenance in petrochemical and refinery facilities
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Condition monitoring on motors and centrifugal pumps
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Structural vibration assessment in manufacturing installations
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Early fault detection in process automation environments
By providing accurate non‑contact displacement measurements, this probe enables engineers to recognize subtle changes in machinery behavior that can preempt failures.
Key Advantages
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Non‑contact eddy‑current sensing: Eliminates wear and prolongs sensor life
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High sensitivity: Produces clear, low‑noise output for precise diagnostics
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Reliable 8 mm linear range: Ideal for close‑gap applications
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Robust and compact design: Stainless steel housing withstands industrial stresses
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Wide temperature tolerance: Continuous operation from ‑35 °C to +120 °C
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Flexible cable options: Custom cable lengths available for installation needs
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System compatibility: Integrates seamlessly with 3300 XL monitoring and protection hardware
These advantages make the 330101‑00‑13‑10‑02‑00 a dependable choice for accurate, long‑term machinery monitoring.
Technical FAQs
1. What does this probe measure?
It measures radial shaft displacement and vibration without physical contact using eddy‑current technology.
2. What is the measurement range?
Approximately 8 mm, suitable for close‑gap sensor applications.
3. What temperature environments can it operate in?
Continuous operation between ‑35 °C and +120 °C, with intermittent tolerance up to ~250 °C.
4. How is it mounted?
It mounts into standard threaded probe housings or brackets near bearing surfaces.
5. What cable type is used?
A rugged, shielded coaxial cable with secure industrial connector.
6. What type of connector does it use?
A robust 2‑pin industrial connector designed for secure and repeatable installation.
7. What target size is recommended?
A flat target with diameter ≥ 40 mm is recommended for consistent readings.
8. Is it suitable for harsh industrial environments?
Yes — sealed housing and durable materials withstand moisture, vibration, and thermal cycling.
9. Does it require calibration?
Periodic calibration is recommended for maintaining accuracy.
10. How does it integrate with monitoring systems?
It interfaces with 3300 XL monitoring modules and vibration analysis hardware for real‑time condition assessment.
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