Description
The Bently Nevada 330101-00-08-05-02-05 is an 8 mm eddy-current proximity probe from the 3300 XL transducer system. It measures static and dynamic distances between the probe tip and a conductive target, delivering a voltage output proportional to shaft vibration and displacement in critical rotating machinery.
Commercial and Logistics Status
| Parameter | Value |
| Condition | Factory Sealed / New Surplus |
| Availability | In stock for immediate dispatch |
| Standard Lead Time | 2 to 4 business days for domestic shipping; international delivery times vary |
| Warranty | 12 months standard replacement warranty |
| Pricing Note | Price subject to market conditions; contact us for a firm quote |
Technical Specifications
| Parameter | Value |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Series | 3300 XL 8 mm Proximity Transducer System |
| Part Number | 330101-00-08-05-02-05 |
| Probe Thread Size | 3/8-24 UNF (unarmored) |
| Unthreaded Length Option (-00) | 0.0 inches |
| Overall Case Length Option (-08) | 0.8 inches |
| Total Cable Length Option (-05) | 0.5 meters (1.6 feet) |
| Connector Option (-02) | Miniature coaxial ClickLoc connector, standard cable |
| Agency Approval Option (-05) | Multiple approvals (CSA, ATEX, IECEx hazardous area certifications) |
| Linear Range | 2.0 mm (80 mils), operating from approximately 0.25 to 2.3 mm |
| Incremental Scale Factor (ISF) | 7.87 V/mm (200 mV/mil) nominal |
| Operating Temperature | −35 to +177°C |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 304 stainless steel |
Engineering and Field Integration Notes
When installing the 330101-00-08-05-02-05 probe in turbomachinery applications such as steam turbines, centrifugal compressors, or large pumps, strict adherence to mechanical and electrical alignment parameters is vital for diagnostic reliability.
Integration Guidelines
- Target Material and Calibrations: The system scale factor is factory-calibrated for standard AISI 4140 steel targets. Utilizing alternative shaft metallurgy requires specific recalibration to avoid linearity errors.
- Connector Torque: The probe features a corrosion-resistant, gold-plated ClickLoc connector. Tighten connections to finger-tight torque until the locking mechanism emits an audible click to prevent high-vibration loosening.
- Radial Gap Setting: For standard radial vibration monitoring, set the initial cold mechanical gap to approximately −9 V DC (typically 1.27 mm or 50 mils) to center the operating point within the linear range.
Frequently Asked Questions
Q: Can this 0.5-meter probe be paired with extension cables of different lengths?
A: Yes. The 3300 XL system supports complete electrical interchangeability. This 0.5-meter probe can be paired with a 4.5-meter extension cable to achieve a total system length of 5 meters, or an 8.5-meter extension cable for a 9-meter system, without requiring bench recalibration.
Q: What precautions are necessary during probe mounting to prevent electrical grounding issues?
A: Ensure that the probe case is isolated from machine ground if your monitoring architecture mandates single-point grounding to eliminate ground loops. Use insulating tape or non-conductive mounting brackets if specified by the machinery manufacturer.
