Manufacturer: Bently Nevada
Product No.: 330102-0-20-05-02-CN
Country of origin:United States
Product Type: 3300 XL 8 mm Proximity Probe
Payment: T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months
Providing critical physical displacement feedback for heavy rotating machinery, the Bently Nevada 330102-0-20-05-02-CN serves as a premium eddy current sensor designed for non-contact shaft vibration and position monitoring. This unit is an integral part of the 3300 XL 8 mm Proximity Transducer System, converting the physical distance between the probe tip and the observed target asset into a highly accurate electrical signal. Equipped with a ruggedized armor sleeve, it provides enhanced physical protection in harsh operational environments where exposure to flying debris, mechanical stress, or harsh fluids is expected.
| Option Code | Configuration Parameter | Selected Specification |
|---|---|---|
| 330102 | Base Model | 3300 XL 8 mm Probe, 3/8-24 UNF thread, with armor |
| 0 | Unthreaded Length | 0 inches |
| 20 | Overall Case Length | 2.0 inches |
| 05 | Total Length | 0.5 meter (1.6 feet) |
| 02 | Connector and Cable Type | Miniature coaxial ClickLoc connector, standard cable |
| CN | Agency Approvals | Country-specific regional approvals (China/Asia-Pacific) |
| Parameter | Technical Value |
|---|---|
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Diameter | 8 mm nominal |
| Thread Size | 3/8-24 UNF-2A |
| Nominal Scale Factor | 7.87 V/mm (200 mV/mil) when combined with 3300 XL Proximitor |
| Operating Temperature Range | -51 to +177 Celsius (-60 to +351 Fahrenheit) |
| Recommended Gap Voltage | -10 VDC nominal (approx. 1.27 mm gap) |
| Linear Range | 2.0 mm (80 mils) starting at approx. 0.25 mm from tip |
| Connector System | ClickLoc coaxial connector with gold-plated brass contacts |
| Armor Sheathing | Flexible stainless steel (SST) wrap |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Country of Origin | United States (USA) |
| Shipping Weight (Calculated) | 2.0 kg (including protective retail packaging and heavy duty armor) |
Based on field engineering records and commissioning diagnostics, implementing proximity transducer systems requires exact adherence to physical and electrical installation boundaries.
This 3300 XL 8 mm probe is fully backward-compatible with 3300 series proximity monitoring systems. However, users must ensure the entire system length matches the Proximitor calibration; mixing 0.5-meter probes with 9.0-meter extension cables in a system configured for 5.0 meters will result in extreme calibration drift. For non-armored equivalents, refer to base series 330101.
The presence of stainless steel armor significantly enhances physical protection but also increases the minimum allowable bend radius of the cable run. Forcing the armored cable past a 25 mm bend radius risks causing internal micro-fractures in the coaxial copper core, inducing intermittent signal noise. Keep the probe cable separated from high-voltage motor supply lines to eliminate EMI crosstalk.
Always utilize a digital multimeter to measure probe gap voltage at the Proximitor terminal block before final mechanical lock-nut tightening. A reading of -10 VDC represents the optimal midpoint of the linear range. Clean the ClickLoc connector tips with isopropyl alcohol before joining; dust or grease on the gold contacts can increase contact resistance and introduce false high-frequency vibration artifacts.
CRITICAL WARNING
Isolate and lock out the target machinery before inserting the probe. Ensure the shaft is completely static before adjusting physical clearances. Failure to do so can result in immediate contact with the rotating shaft, completely destroying the probe tip and potentially causing severe personal injury.
Thread the probe into the mounting bracket or casing sleeve by hand until the tip gently contacts the shaft surface. Back the thread off counter-clockwise until the calculated gap voltage target of approximately -10 VDC is reached via active instrumentation feedback.
Lock the mounting position securely by tightening the lock-nut to the specified casing torque. Avoid over-tightening to prevent thread distortion on the probe case.
Route the armored cable using cable trays or conduit. Secure the ClickLoc connection using oil-resistant self-amalgamating silicone tape to maintain an airtight environmental seal.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Silver
Blue
|
| Country of origin |
United States
|
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