Technical Specifications Breakdown
Key parameters for the 330101-00-20-20-02-00 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor |
| Unthreaded Length Option | 0.0 in |
| Overall Case Length Option | 2.0 in |
| Total Length Option | 2.0 meters (6.6 feet) |
| Connector and Cable-Type Option | Miniature coaxial ClickLoc connector, standard cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Probe Temperature Range (Standard) | -52°C to +177°C (-62°F to +350°F) |
| Linear Range | 2 mm (80 mils), begins at approx. 0.25 mm (10 mils) from target |
| Incremental Scale Factor (ISF) – Standard 5 or 1 meter System | 7.87 V/mm (200 mV/mil) ± 5% including interchangeability error (0°C to +45°C) |
| Recommended Gap Setting for Radial Vibration | -9 Vdc [approx. 1.27 mm (50 mils)] |
Industry Applications: Protecting Rotating Assets
Its 2 mm linear range and high sensitivity (7.87 V/mm) enable precise detection of early bearing wear or imbalance. The robust PPS tip and stainless steel case withstand oil, moisture, and physical contact, reducing false trips and maintenance costs.

Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread into a suitable mounting hole, ensuring the tip is positioned within the linear range (0.25 to 2.3 mm from the target). Use the recommended gap setting of -9 Vdc (approximately 1.27 mm) for radial vibration applications. Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet) between the Proximitor Sensor and the monitor. Verify the frequency response for signal rolloff at high frequencies with longer wiring.
Maintenance & Reliability
Inspect the probe and cable periodically for physical damage, especially at the connector and tip. The patented CableLoc design provides 330 N pull strength, but avoid excessive bending or tension. The probe is designed to seal differential pressure using a Viton® O-ring; exposing to temperatures below -34°C (-30°F) may cause premature seal failure. For applications requiring pressure seal testing, contact the custom design department.

Compatibility & Integration
The 330101-00-20-20-02-00 is part of the 3300 XL system, compatible with 3300 XL Proximitor Sensors and monitors. The miniature coaxial ClickLoc connector ensures secure, quick connections. For extended temperature ranges, the probe tip can operate up to +218°C (+425°F) with appropriate cable options.
Selection Guide & Purchasing Advice
When selecting a probe, consider the required cable length, thread type, and environmental conditions. This model (330101-00-20-20-02-00) offers a 2.0-meter cable with standard temperature rating. For higher temperature or armored requirements, explore other 3300 XL variants. AutoDCSTech stocks this probe and can assist with lifecycle status and availability. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330101-00-20-20-02-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
