Robust Armored Probe for Precision Condition Monitoring

The Bently Nevada 330104-00-03-05-02-05 3300 XL 8 mm Proximity Probe is a premium armored eddy current sensor engineered to provide precise, non-contact measurement of shaft vibration, radial displacement, and axial position in rotating machinery. As a member of the proven 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional accuracy, outstanding environmental durability, and long-term operational stability for machinery protection and predictive maintenance applications. The system complies with API 670 performance requirements and offers full interchangeability with compatible 3300 XL extension cables and Proximitor® sensors.

This configuration incorporates an M10 × 1 metric thread, 0 mm unthreaded length, 30 mm overall case length, 0.5 m armored standard cable, Miniature Coaxial ClickLoc™ connector, and CSA, ATEX, IECEx approvals. The armored cable construction provides superior resistance to abrasion, vibration, and mechanical impact, making it an excellent choice for harsh industrial environments.

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Technical Specifications

Parameter	Specification
Manufacturer	Bently Nevada
Model	330104-00-03-05-02-05
Product Type	3300 XL 8 mm Proximity Probe
Series	3300 XL
Probe Diameter	8 mm
Thread Type	M10 × 1 Metric
Probe Configuration	Armored
Unthreaded Length	0 mm
Overall Case Length	30 mm
Total Cable Length	0.5 m (1.6 ft)
Connector Type	Miniature Coaxial ClickLoc™ Connector
Cable Type	Standard Armored Cable
Agency Approval	05 – CSA, ATEX, IECEx
Probe Housing Material	AISI 303/304 Stainless Steel
Probe Tip Material	Polyphenylene Sulfide (PPS)
Linear Measurement Range	2.0 mm (80 mils)
Sensitivity	7.87 V/mm (200 mV/mil)
Operating Temperature	-52°C to +177°C
Storage Temperature	-52°C to +177°C
Dimensions	30 mm Probe Case Length; 0.5 m Cable Length
Approximate Weight	0.323 kg

Technical FAQs

1. What is the primary purpose of this proximity probe?

It continuously measures shaft vibration, radial displacement, and axial position without contacting the rotating shaft, enabling reliable machinery protection and condition monitoring.

2. Is this an armored probe?

Yes. The 330104 Series is the armored version of the metric-thread 3300 XL 8 mm probe, providing enhanced cable protection in demanding industrial environments.

3. What are the probe dimensions?

This model features a 30 mm overall case length with 0 mm unthreaded length, making it suitable for compact mounting installations.

4. How long is the integrated cable?

The probe includes a 0.5-meter armored standard cable with a Miniature Coaxial ClickLoc™ connector.

5. What approvals are included?

The 05 approval option provides CSA, ATEX, and IECEx certifications, allowing installation in many hazardous industrial environments.

6. Which materials are used in construction?

The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is molded from Polyphenylene Sulfide (PPS) for excellent durability and thermal stability.

7. Which monitoring systems are compatible?

The probe is designed for use with compatible 3300 XL Proximitor® Sensors and 3300 XL extension cables, creating a complete proximity transducer system.

8. What measurement range does the probe support?

The standard 3300 XL 8 mm system provides a 2.0 mm (80 mil) linear measurement range with excellent accuracy and repeatability.

9. What operating temperature range is supported?

The probe is rated for continuous operation between -52°C and +177°C, ensuring dependable performance in demanding industrial applications.

10. Why choose the 3300 XL 8 mm Series?

The 3300 XL Series is widely trusted for its API 670 compliance, interchangeable components, outstanding reliability, and proven performance in critical rotating machinery monitoring.