Technical Specifications Breakdown
Key parameters for the 330102-00-18-90-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 3300 XL 8 mm Proximity Probe |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length Option | 0 in |
| Overall Case Length Option | 1.8 in |
| Total Length Option | 9.0 meters (29.5 feet) |
| Connector Type | Miniature coaxial ClickLoc |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel |
| 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)] |
| Probe DC Resistance (9.0 m length) | 9.87 ± 0.50 Ω |
| Probe Weight | 323 g/m (11.4 oz) |
| 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) |
Industry Applications
Its 2 mm linear range and recommended -9 Vdc gap setting provide precise measurements for predictive maintenance programs. The robust stainless steel case and PPS tip withstand high temperatures and corrosive atmospheres, making it suitable for oil and gas, power generation, and petrochemical plants.

Installation & Setup Guidance
When installing the 330102-00-18-90-02-00, ensure the probe tip is clean and the mounting surface is free of debris. The 3/8-24 UNF thread allows secure engagement; maximum thread engagement is 0.563 inches. Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG) with a three-conductor shielded triad cable. The maximum cable length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). For optimal signal integrity, avoid sharp bends in the cable and secure it away from high-voltage lines.
Maintenance & Reliability
Inspect the probe cable and connector periodically for wear or damage. The probe is designed to seal differential pressure between the tip and case using a Viton® O-ring, but it is not pressure tested before shipment. If your application requires a pressure seal test, contact the custom design department. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. The probe maintains less than 3% change in Average Scale Factor (ASF) when tested in 93% humidity per IEC standard 68-2-3 for up to 56 days.
Bently Nevada 330102-00-18-90-02-00 3300 XL 8 mm Proximity Probe
From a maintenance engineer's perspective, the Bently Nevada 330102-00-18-90-02-00 3300 XL 8 mm Proximity Probe offers reliable vibration and position monitoring for critical rotating machinery. This component is built for harsh industrial environments, featuring a polyphenylene sulfide (PPS) probe tip and an AISI 303 or 304 stainless steel case. The 9.0-meter (29.5 feet) standard cable with a miniature coaxial ClickLoc connector simplifies installation and ensures a secure connection.

Compatibility & Integration
This probe works with Bently Nevada 3300 XL Proximitor Sensors and compatible monitoring systems. For intrinsically safe installations, use zener barriers per drawing 141092 or galvanic isolators. For non-incendive circuits, follow drawing 140979. The probe carries hazardous area approvals for Class I, Zone 0 and Zone 2 environments, including AEx/Ex ia IIC T5...T1 Ga and AEx/Ex nA IIC T5…T1 Gc.
Selection Guide & Purchasing Advice
When selecting the 330102-00-18-90-02-00, verify the total cable length (9.0 meters) and connector type (miniature coaxial ClickLoc) match your installation requirements. For custom lengths or pressure testing, contact AutoDCSTech for assistance. We stock genuine Bently Nevada parts and can help confirm compatibility with your existing monitoring system.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330102-00-18-90-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
