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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Description
The Bently Nevada 330103-00-07-50-02-CN is a high-performance 8 mm proximity probe from the 3300 XL series. It provides precise static (position) and dynamic (vibration) measurements for fluid-film bearing machinery. It complies fully with API 670 standards, offering rugged construction, high linearity, and advanced EMI/RFI immunity. The system ensures full interchangeability of probes, cables, and sensors without recalibration.
Applications
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Vibration monitoring of rotating machinery
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Shaft position and axial displacement measurements
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Keyphasor reference and speed measurements
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Overspeed protection systems
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Turbomachinery diagnostics and predictive maintenance
Advantages
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Compliant with API 670 mechanical and performance standards
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Improved RFI/EMI immunity for harsh industrial environments
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Patented TipLoc and CableLoc designs for enhanced durability
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Fully interchangeable components for reduced maintenance time
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Optional FluidLoc cable prevents oil ingress
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Suitable for both panel and DIN-rail mounting configurations
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 330103-00-07-50-02-CN |
| Probe Tip Diameter | 8 mm |
| Thread | M10 x 1 |
| Total Length | 5.0 m |
| Weight | 1.615 kg |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap Setting | ~1.27 mm (50 mils) |
| Output Sensitivity | 7.87 V/mm ±5% |
| Frequency Response | 0–10 kHz (+0, -3 dB) |
| Operating Temperature | -52°C to +177°C (Standard) |
| Extended Temperature Option | Up to +218°C (probe tip) |
| Minimum Shaft Diameter | 50.8 mm (recommended: ≥76.2 mm) |
| Humidity | ≤3% ASF change @ 93% RH over 56 days |
| Compliance | CE, RoHS, FCC Part 15, SIL2/SIL3 capable |
FAQ
Q1: What is the primary use of the 330103-00-07-50-02-CN probe?
A1: It is primarily used for vibration and position monitoring in rotating machinery.
Q2: Is the probe compliant with API 670 standards?
A2: Yes, it meets API 670 requirements for mechanical and performance specifications.
Q3: Can it be used in hazardous environments?
A3: Yes, it has ATEX, IECEx, and CSA hazardous area approvals when installed properly.
Q4: Are components interchangeable with older 3300 series?
A4: Yes, it is backward compatible with non-XL 3300 5 mm and 8 mm systems.
Q5: Does it require recalibration if components are mixed?
A5: No, components are fully interchangeable without the need for bench calibration.
Q6: How does the FluidLoc option benefit the installation?
A6: It prevents oil or fluid leakage through the cable, ensuring better sealing.
Q7: What is the recommended minimum shaft diameter for installation?
A7: A shaft diameter of at least 76.2 mm (3 inches) is recommended.
Q8: How is the probe connected to the system?
A8: Using gold-plated, corrosion-resistant ClickLoc connectors.
Q9: What is the linear measurement range of the probe?
A9: Approximately 2 mm (80 mils).
Q10: What installation options are available?
A10: Both panel mount and DIN-rail mount configurations are supported.
Recommended Related Models
| Model | Thread | Length | Weight |
|---|---|---|---|
| 330101-00-05-02-00 | 3/8-24 UNF | 0.5 m | 0.3 kg |
| 330102-00-10-02-00 | 3/8-24 UNF, armored | 1.0 m | 0.4 kg |
| 330104-00-06-10-02-00 | M10 x 1, armored | 0.6 m | 0.35 kg |
| 330105-02-12-50-02-00 | 3/8-24 UNF reverse | 5.0 m | 1.5 kg |
| 330106-05-30-05-02-00 | M10 x 1 reverse | 0.5 m | 0.3 kg |
| 330140-00-50-02-00 | Smooth case | 5.0 m | 1.6 kg |
Popular Bently Nevada Models
| Model | Description | Length | Weight |
|---|---|---|---|
| 3300/16 | Proximitor Sensor | – | 0.25 kg |
| 3300/20 | Proximitor Sensor DIN-mount | – | 0.25 kg |
| 330180-50-05 | 3300 XL Proximitor Sensor (panel) | 5.0 m | 0.7 kg |
| 330130-05-00 | Extension Cable | 5.0 m | 0.3 kg |
| 330103-00-07-50-02 | 8 mm XL Probe M10 x 1 | 5.0 m | 1.615 kg |
| 330104-00-06-10-02 | 8 mm XL Probe M10 x 1 armored | 0.6 m | 0.35 kg |
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