Technical Specifications Breakdown
Key parameters for the 330102-00-12-90-02-05 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread Size | 3/8-24 UNF |
| Total Length | 9.0 meters (29.5 feet) |
| Connector | Miniature coaxial ClickLoc connector |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel |
| Agency Approvals | CSA, ATEX, IECEx |
| Nominal Probe DC Resistance | 9.87 ± 0.50 Ω |
| Maximum Thread Engagement | 0.563 in |
Industry Applications
The 9.0 meter cable length allows flexible routing from the machine case to the Proximitor sensor, simplifying installation in crowded machinery trains. With ATEX and IECEx approvals, it is suitable for use in hazardous areas such as refineries and chemical plants.

Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread into a drilled and tapped hole per manufacturer guidelines. Ensure the probe tip is gapped at 1.27 mm (50 mils) relative to an AISI 4140 steel target for optimal linear range. The Viton O-ring seals differential pressure between tip and case, so verify the O-ring is undamaged before installation. Use only the specified 9 meter Proximitor sensor for this probe length.
Maintenance & Reliability
Periodically inspect the probe cable and connector for signs of wear or corrosion. The PPS tip resists many chemicals, but avoid direct contact with aggressive solvents. In high-temperature applications, refer to the temperature schedule to ensure the probe ambient stays within limits for the required temperature class.
Precision Vibration Monitoring for Critical Machinery
When uptime and safety are non-negotiable, the Bently Nevada 330102-00-12-90-02-05 3300 XL 8 mm Proximity Probe delivers the accuracy and durability required for continuous protection of rotating assets. This probe is engineered for permanent installation in harsh industrial environments, providing reliable measurement of shaft vibration and position.

Compatibility & Integration
This probe is designed exclusively for use with 3300 XL 8 mm Proximitor sensors and extension cables. It accepts a -17.5 Vdc to -26 Vdc power supply and provides a 50 Ω output resistance. The system accuracy is specified with an AISI 4140 steel target; using other targets will affect calibration.
Selection Guide & Purchasing Advice
For critical spares or new installations, the 330102-00-12-90-02-05 offers a proven solution with global approvals. Contact AutoDCSTech to verify current lifecycle status and availability before ordering. Our team can help match this probe to your existing Bently Nevada monitoring system.
Availability & Condition at AutoDCSTech
| Part Number | 330102-00-12-90-02-05 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
