Description
Product Overview
Part Number: 330104-05-10-10-02-CN Manufacturer: Bently Nevada (Baker Hughes) Product Series: 3300 XL 8 mm Proximity Probe Type: Non-contact eddy current proximity probe, armored cable, M10×1 metric thread, USA manufactured. This 8mm armored eddy current probe measures shaft radial vibration, thrust position and shaft keyphasor speed for rotating equipment including steam turbines, centrifugal compressors, generators and large process pumps. It works together with matching 3300XL proximitor and 3500 monitoring rack to provide real-time displacement signals for machinery protection and predictive maintenance monitoring, complying with API 670 industry standard.
Technical Specifications
| Item | Parameter |
|---|---|
| Probe Type | 3300 XL 8mm, armored integral cable |
| Linear Measurement Range | 0 ~ 8 mm |
| Scale Factor | 7.87 V/mm (200 mV/mil) |
| Integral Cable Length | 10m |
| Thread | M10×1 metric thread |
| Probe Tip Material | PPS polyphenylene sulfide |
| Operating Temperature | -45°C ~ +100°C |
| Storage Temperature | -55°C ~ +125°C |
| Lateral Sensitivity | ≤7% |
| Linearity Error | ≤1% of full scale |
| Connector | ClickLoc miniature coaxial connector |
| Compatibility | 3300XL proximitor, 3500 series machinery monitoring rack |
| EMC Performance | RFI/EMI interference resistant |
Engineer Notes
- This armored 330104 probe must pair with matched 3300XL proximitor. The total system cable length must strictly follow specification to preserve calibrated scale factor.
- Recommended installation gap for standard 8mm probe: ~1.25 mm. Fine-tune gap during commissioning and verify output voltage.
- Target surface must be ferrous steel. Non-ferrous target material will shift scale factor and degrade measurement accuracy.
- Protect PPS probe tip from impact, scratching or cracking during mounting; physical damage leads to measurement drift.
- CN suffix: China market certification variant, electrical performance identical to standard 00 version.
- Do not splice, cut or modify the armored probe cable; any unauthorized alteration voids factory calibration and warranty.
- Apply proper torque to M10 threads; over-tightening can crack probe housing.
Pre-Shipment Test Protocol
- Continuity and insulation resistance test of probe plus armored integral cable
- Scale factor & linearity calibration test using standard steel target and precision gap gauge
- Noise floor and output signal stability inspection
- Complete visual inspection: armor jacket, connector, probe tip and thread condition
- Part number, label and marking verification
- Calibration document review
- Anti-static and shockproof packaging inspection
Buyer FAQ
Q: Is 330104-05-10-10-02-CN new original? A: We supply brand new original Bently Nevada units, 12-month warranty, factory calibration certificate available on request.
Q: What monitoring system works with this probe? A: It is designed to work with Bently Nevada 3500 machinery protection rack and corresponding 3300XL proximitor sensor.
Q: Can this probe be used for turbine thrust position monitoring? A: Yes, this 3300XL 8mm armored probe is commonly deployed for shaft vibration and thrust displacement protection on turbomachinery.
Q: What does CN suffix mean? A: CN represents Chinese market certification variant; all electrical specifications are same as standard 00 suffix version.


