The Bently Nevada 102351-04-01 acts as the primary sensing element for the 3300 XL Proximity Transducer System. This 8mm eddy current probe provides non-contact displacement measurements, tracking shaft vibration and axial position in high-speed rotating equipment. It converts the physical gap between the probe tip and the target surface into a high-fidelity electrical signal. Built to withstand the harshest industrial conditions, the 102351-04-01 ensures precise monitoring of turbines, compressors, and motors where unplanned downtime results in significant financial loss.
The 102351-04-01 follows a specific metric configuration:
102351: 3300 XL 8mm Proximity Probe with M10 x 1 Metric Threads (Unthreaded length varies).
-04: Specifies the Case Length (Typically 40mm for standard mounting depth).
-01: Sets the Integrated Cable Length to 1.0 Meter (3.3 feet).
| Parameter | Specification Details |
| Model Number | 102351-04-01 |
| System Compatibility | 3300 XL Proximity Transducer System |
| Probe Tip Diameter | 8 mm |
| Thread Size | M10 × 1 (Metric) |
| Integrated Cable Length | 1.0 Meter (3.3 ft) |
| Linear Range | 2.0 mm (80 mils) typical |
| Average Scale Factor | 7.87 V/mm (200 mV/mil) |
| Housing Material | AISI 303 Stainless Steel |
| Operating Temperature | –35 °C to +180 °C (–31 °F to +356 °F) |
| Signal Output | Analog Voltage via Proximitor |
| Compliance | CE, CSA, IEC Standards |
| Condition | 100% Brand New Original |
Advanced TipLock Technology: The probe features a hermetically sealed tip made from high-performance polyphenylene sulfide (PPS). This construction prevents the ingress of lubricating oils, water, and corrosive chemicals, ensuring the probe remains accurate throughout its entire lifecycle.
Interchangeability: The 3300 XL system allows for full interchangeability between probes, extension cables, and Proximitor sensors of the same length without requiring individual calibration. This reduces spare parts inventory and simplifies field maintenance.
EMI/RFI Immunity: Integrated shielding within the cable and probe body protects the signal from electromagnetic interference. This design prevents "ghost" vibration readings caused by nearby large motors or variable frequency drives (VFDs).
Metric Precision: The M10 x 1 metric thread allows for seamless integration into global machinery platforms (OEMs). The AISI 303 stainless steel housing resists mechanical stress and chemical erosion in high-heat environments.
Gold-Plated Connections: The Click-Lock coaxial connector uses gold plating to ensure low-resistance contact. This eliminates signal drift and prevents the intermittent failures often associated with oxidized silver or tin connectors.
1. Can I use the 102351-04-01 with older 3300 (non-XL) systems?
While the threads may match, the 3300 XL probe is specifically tuned for the 3300 XL Proximitor. Mixing XL and non-XL components may result in a non-linear scale factor. Always use a complete 3300 XL transducer chain (Probe, Cable, and Proximitor) for maximum accuracy.
2. How do I determine the correct gap during installation?
Installers typically use a digital voltmeter to measure the DC voltage output from the Proximitor. A reading of -10.0 VDC (at the center of the 2.0mm linear range) usually indicates the optimal physical gap between the probe tip and the shaft.
3. Is this product 100% Brand New?
Yes. We supply the Bently Nevada 102351-04-01 as a 100% Brand New original unit. It ships in the original factory box with a traceable serial number and a manufacturer's inspection report.
4. What happens if the probe integrated cable is too short?
The 1.0m integrated cable is designed to connect to a 3300 XL Extension Cable (typically 4m or 8m). Never splice the integrated cable; instead, select an extension cable that matches your total system length requirements (5m or 9m total).
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