Technical Specifications Breakdown
Key parameters for the 330102-00-28-05-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 0 inches |
| Overall Case Length | 2.8 inches |
| Total Length | 0.5 meter (1.6 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, standard cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Nominal Probe DC Resistance (0.5m) | 7.45 ± 0.50 Ω |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature (Standard Probe) | -52°C to +177°C (-62°F to +350°F) |
| Extended Temperature Range (Tip) | -52°C to +218°C (-62°F to +425°F) |
| Extended Temperature Range (Cable) | -51°C to +260°C (-60°F to +500°F) |
| Relative Humidity | Less than 3% change in ASF at 93% humidity per IEC 68-2-3 for up to 56 days |
| Hazardous Area Approvals | Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga; Class I, Division 1, Groups A, B, C, D (with barriers) |
Industry Applications
The 2 mm linear range and -9 Vdc recommended gap setting provide consistent, accurate data for predictive maintenance programs. Maintenance engineers appreciate the robust stainless steel case and PPS tip that withstand high temperatures and corrosive environments, reducing unplanned downtime.

Installation & Setup Guidance
When installing the 330102-00-28-05-02-00, ensure the probe tip is clean and the target surface is smooth. Use the 3/8-24 UNF thread for secure mounting, with a maximum thread engagement of 0.563 inches. For field wiring, use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable with tinned ends. The maximum cable length between the Proximitor sensor and monitor is 305 meters (1,000 feet). Always verify the probe resistance (7.45 ± 0.50 Ω) before commissioning.
Maintenance & Reliability
Periodically inspect the probe cable and connector for wear or damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. 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. The probe weight is 323 g/m (11.4 oz).
Reliable Vibration Monitoring with the Bently Nevada 3300 XL Probe
For maintenance engineers, accurate and durable proximity probes are essential for protecting rotating machinery. The Bently Nevada 330102-00-28-05-02-00 is a 3300 XL 8 mm proximity probe designed for precise shaft vibration and position measurements. This model features a polyphenylene sulfide (PPS) probe tip and a 3/8-24 UNF thread with armor, making it suitable for harsh industrial environments. With a 0.5 meter (1.6 feet) total length and a miniature coaxial ClickLoc connector, it offers a compact and secure connection for your monitoring system.

Compatibility & Integration
This probe is designed for use with the 5 meter Proximitor sensor only. It is compatible with Bently Nevada monitoring systems that accept 3300 XL series inputs. For hazardous area installations, use intrinsically safe zener barriers per drawing 141092 or galvanic isolators to achieve Class I, Zone 0 ratings. Non-incendive installations per drawing 140979 are also supported for Class I, Zone 2.
Selection Guide & Purchasing Advice
Selecting the correct probe length and connector is critical for reliable measurements. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Our team can help you match this probe to your existing Bently Nevada system for seamless integration.
Availability & Condition at AutoDCSTech
| Part Number | 330102-00-28-05-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
