Product Overview
The Bently Nevada 330102-10-40-10-02-CN is a 3300 XL 8 mm Proximity Probe designed for precise shaft vibration and position measurements in rotating machinery. This probe features a polyphenylene sulfide (PPS) tip and a stainless steel case, ensuring durability in harsh environments. With a 1.0 meter cable and miniature coaxial ClickLoc connector, it simplifies installation and provides reliable signal transmission. The 330102-10-40-10-02-CN is a key component for predictive maintenance programs, helping to prevent unplanned downtime.

Technical Specifications Breakdown
Key parameters for the 330102-10-40-10-02-CN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 1.0 in |
| Overall Case Length | 4.0 in |
| Total Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard cable |
| Agency Approval | Country Specific (CN) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Nominal Probe DC Resistance (1.0 m) | 7.59 ± 0.50 Ω |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approx. 1.27 mm (50 mils)] |
| Operating Temperature (Standard Probe) | -52°C to +177°C (-62°F to +350°F) |
| Probe Weight | 323 g/m (11.4 oz) |
Industry Applications
This probe is widely used in the oil and gas, power generation, and petrochemical industries for monitoring critical rotating equipment such as turbines, compressors, and pumps. The 330102-10-40-10-02-CN provides accurate vibration and position data, enabling early detection of shaft misalignment, imbalance, or bearing wear. By integrating this probe into a condition monitoring system, operators can reduce maintenance costs and extend machinery life.

Installation & Setup Guidance
Install the probe with the 3/8-24 UNF thread into a suitable mounting hole, ensuring maximum thread engagement of 0.563 in. Use 3-conductor shielded triad cable with tinned field wiring (0.2 to 1.5 mm² or 16 to 24 AWG). The maximum field wiring length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). Set the gap to approximately -9 Vdc for radial vibration measurements, corresponding to about 1.27 mm (50 mils) from the target.
Maintenance & Reliability
Inspect the probe and cable periodically for physical damage or contamination. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The probe is designed to seal differential pressure between tip and case using a Viton O-ring. For applications requiring pressure testing, contact the custom design department.
Compatibility & Integration
The 330102-10-40-10-02-CN is compatible with Bently Nevada 3300 XL Proximitor sensors and monitoring systems. When installed with intrinsically safe zener barriers per drawing 141092 or galvanic isolators, it meets Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga; Class 1, Groups A, B, C, D; Class II, Groups E, F, G; Class III. For non-incendive installations per drawing 140979, it meets Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc; Class 1, Division 2, Groups A, B, C, D.
Selection Guide & Purchasing Advice
When selecting a proximity probe, consider cable length, connector type, and environmental ratings. The 330102-10-40-10-02-CN offers a 1.0 m cable with ClickLoc connector, suitable for many standard installations. For longer cable runs, verify compatibility with the Proximitor sensor (5 m or 9 m options available for other probe models). Contact AutoDCSTech for current pricing and availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330102-10-40-10-02-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
