Description
Bently Nevada 330103-00-03-10-02-05 | 3300 XL 8mm Proximity Probe Core Category
Dynamic Product Introduction
Accurate vibration telemetry relies entirely on a sensor’s ability to maintain electrical stability and mechanical rigidity inside oil-soaked, high-vibration turbine housings. The Bently Nevada 330103-00-03-10-02-05 satisfies these requirements by pairing advanced TipLoc and CableLoc molding technologies with precise eddy-current signal conditioning.
Surpassing older legacy configurations, this 3300 XL series probe provides total component interchangeability without requiring individual bench calibration. Reliability engineers depend on its robust M10 threading and gold-plated ClickLoc connectors to secure continuous asset health data, eliminating signal drift across high-stress industrial applications.

330103-00-03-10-02-05
Key Technical Specifications
| Core Parameter | Technical Specification |
| Product Identifier | 330103-00-03-10-02-05 (3300 XL 8mm Probe) |
| Thread Size | M10 x 1 (without armor conduit) |
| Linear Range | 2.0 mm (80 mils) spanning from 0.5 to 2.5 mm (20 to 100 mils) |
| Linearity Sensitivity | 7.87 V/mm (200 mV/mil) nominal |
| Unthreaded Length (-00) | 0 mm |
| Case Length (-03) | 30 mm |
| Total Cable Length (-10) | 1.0 meter (3.3 feet) |
| Connector & Cable Type (-02) | Miniature coaxial ClickLoc connector, standard cable |
| Agency Approvals (-05) | Multiple approvals (CSA, ATEX, IECEx hazardous area compliant) |
| Operating Temperature | -51^\circC to +177^\circC (-60^\circF to +350^\circF) |
Global Sourcing & Live-Test SOP (Transparency Core)
Deploying precision eddy-current probes into critical safety loops demands rigorous verification to ensure zero mechanical or electrical flaws:
- Inbound Verification: Incoming inventory undergoes high-magnification visual audits of the Polyphenylene sulfide (PPS) probe tip, pin-to-pin resistance checks on the ClickLoc connector, and bar-code traceability cross-checks.
- Live Simulation: Probes are connected to certified 3300 XL Proximitor sensors mounted on an automated micrometer target calibration rig.
- Diagnostics: Technicians perform multi-point gap sweeps against AISI 4140 steel targets, validating scale factor linearity, output offset voltages, and thermal stability over a 24-hour burn-in cycle.
- Final Prep: Connector pins are protected with moisture-resistant dust caps, and the unit is hermetically sealed in anti-static packaging.
The Field Engineer’s Pitfall Guide
❗ Component Intermix Discrepancies: Pairing a 3300 XL 8mm probe with a legacy non-XL Proximitor sensor or mismatched extension cable length will degrade system linearity and invalidate API 670 compliance. (I’ve seen plant technicians chase phantom calibration errors because a 5-meter probe was mistakenly tied to a 1-meter calibrated Proximitor module.)
❗ Overtightening and Tip Cracking: Forgetting to use a torque wrench when threading the M10 probe body into a machine sleeve can crush the internal coil or strip mounting threads.
❗ Unsecured ClickLoc Connectors: Failing to hand-tighten coaxial connectors until the positive tactile “click” is felt introduces high-resistance intermittent connections, causing erratic spikes on the vibration monitor display.
Intent-Driven FAQ
Can I interchange this 3300 XL probe with older non-XL 3300 series system components?
Yes, the 3300 XL system is fully backward compatible and interchangeable with older 5mm and 8mm non-XL system components without altering overall system accuracy.
What do the specific option digits (-00-03-10-02-05) mean in this part number?
They designate the unthreaded length (0 mm), overall case length (30 mm), total cable length (1.0 meter), miniature coaxial ClickLoc connector, and multi-agency hazardous area approvals.
Are these parts supplied factory-sealed or as surplus stock?
Inventory batches feature a mix of verified factory-sealed surplus (unused) and fully bench-tested secondary stock, with complete provenance documented on every order.
Does this unarmored probe model require protective conduit in the field?
While the unarmored suffix (-02) lacks built-in FluidLoc or stainless steel armor protection, routing it through dedicated machine cable trays or flexible protective conduit is strongly recommended in harsh chemical environments.

