Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330104-00-03-50-02-00 |
| Brand | Bently Nevada |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Origin | USA |
| Weight | 0.05 kg |
| Dimensions | 1.5 x 1.3 x 116 cm (estimated shipping size) |
| Operating Temp | -52 deg C to +177 deg C |
| Power Consumption | Supplied by compatible 3300 XL Proximitor Sensor, no direct probe power input |
| Thread Type | M10 x 1 metric thread |
| Armor Configuration | Armored probe construction |
| Unthreaded Length | 0 mm |
| Overall Case Length | 30 mm |
| Total Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | 75 Ohm triaxial armored cable |
| Housing Material | AISI 303/304 stainless steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Scale Factor | 7.87 V/mm (200 mV/mil) |
Eddy-Current Measurement and Rotor Dynamics Characteristics
The 3300 XL 8 mm proximity probe uses eddy-current sensing technology to measure shaft displacement without mechanical contact. The system maintains a calibrated scale factor of 7.87 V/mm and provides proportional output through the connected 3300 XL Proximitor Sensor.
Furthermore, the probe supports rotor dynamics analysis by detecting dynamic shaft vibration and static shaft position changes. The system configuration follows API 670 mechanical requirements for probe dimensions, linear range, accuracy, and temperature stability.
The 3300 XL architecture provides gap voltage validation capability through Proximitor Sensor signal processing. Field calibration normally verifies probe operating conditions around the -10 VDC gap voltage target to confirm correct probe-to-target positioning.
The armored triaxial cable construction improves signal shielding performance and reduces electromagnetic interference effects in rotating machinery monitoring circuits. The probe design also supports cross-talk suppression when installed with correct probe spacing and grounding practices.
Frequently Asked Questions
Q: What type of measurement signal does the 3300 XL 8 mm probe provide?
A: The probe generates an eddy-current displacement signal proportional to the distance between the probe tip and the conductive shaft surface. The connected Proximitor Sensor converts this signal into monitoring output.
Q: Can the 330104-00-03-50-02-00 probe operate independently without a Proximitor Sensor?
A: No. The probe requires a compatible 3300 XL Proximitor Sensor and extension cable to form a complete proximity transducer system.
Q: What installation factors affect measurement accuracy?
A: Probe gap setting, target surface condition, cable routing, shielding connection, and mechanical mounting alignment directly affect displacement measurement accuracy.
Field Installation Guidelines
- Install the probe with the specified M10 x 1 mounting thread and maintain mechanical alignment with the monitored shaft surface.
- Verify probe gap voltage after installation using the compatible Proximitor Sensor measurement output. A typical operating validation target is approximately -10 VDC.
- Route the armored triaxial cable away from high-current power conductors and strong electromagnetic interference sources.
- Connect cable shielding according to the system grounding design to reduce electrical noise coupling.
- Confirm the probe tip has sufficient clearance from surrounding metallic structures to avoid measurement distortion.
- Check that extension cable connections use compatible 3300 XL components to maintain system interchangeability.
Reviews
There are no reviews yet.