



The Bently Nevada 330101-00-20-20-02-00 3300 XL 8 mm Proximity Probe is a precision-engineered non-contact displacement sensor developed for continuous monitoring of shaft vibration, radial movement, axial position, and dynamic machine behavior. As a key component of the 3300 XL 8 mm Proximity Transducer System, this probe provides reliable measurement performance for machinery protection and predictive maintenance programs across demanding industrial environments.
Designed with an 8 mm sensing tip, 2.0-inch case length, and 2.0 m (6.6 ft) cable configuration, this probe delivers excellent installation flexibility for large rotating assets. The 3300 XL 8 mm system is commonly used with compatible extension cables and Proximitor® sensors to create a complete vibration and position monitoring solution for turbines, compressors, pumps, motors, and other critical machinery.
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 330101-00-20-20-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL Proximity Transducer System |
| Probe Diameter | 8 mm |
| Sensor Technology | Eddy Current Non-Contact Measurement |
| Mounting Thread | 3/8-24 UNF |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 2.0 in |
| Cable Length | 2.0 m (6.6 ft) |
| Cable Type | Standard Probe Cable |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | Stainless Steel |
| Linear Measurement Range | Approximately 2.0 mm (80 mils) |
| Typical Scale Factor | 7.87 V/mm (200 mV/mil) |
| Operating Temperature Range | Approximately -51°C to +177°C |
| Approximate Dimensions | 255 × 8 × 8 mm |
| Approximate Weight | 0.32 kg |
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