
Product Description
The Bently Nevada 3300 XL 8 mm Proximity Probe is a high-precision sensor for measuring shaft vibration and position in critical rotating machinery. It is designed for fluid-film bearing machines, delivering accurate static (position) and dynamic (vibration) measurements. The probe is part of the 3300 XL transducer system, providing API 670-compliant performance with superior linearity, rugged construction, and full interchangeability of components.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 330101-23-41-10-02-05 |
| Probe Diameter | 8 mm |
| Probe Material | Stainless Steel (AISI 303/304) |
| Tip Material | PPS (Polyphenylene Sulfide) |
| Cable Length (Total) | 1.0 meter (3.3 ft) |
| Weight | 0.323 kg |
| Linear Range | 2.0 mm (80 mils) |
| Frequency Response | 0–10 kHz (+0, -3 dB) |
| Temperature Range | -52°C to +177°C (probe), -52°C to +100°C (sensor) |
| Minimum Shaft Diameter | 50.8 mm (recommended ≥76.2 mm) |
| Output Scale Factor | 200 mV/mil ±5% |
| Thread Size | 3/8-24 UNF |
| Connector Type | Miniature coaxial ClickLoc |
| Compliance | API 670, CE, RoHS, FCC, SIL2/SIL3 capable |
Applications
-
Vibration and position monitoring of fluid-film bearing turbines and compressors
-
Keyphasor reference and overspeed protection
-
High-temperature and high-density installations
-
Backward-compatible retrofits in existing 3300 series systems
Advantages
-
Fully API 670 compliant
-
Rugged design with high pull strength and superior sealing
-
Interchangeable components reduce calibration effort
-
Excellent RFI/EMI immunity and simplified wiring
-
Extended temperature range options available
FAQs
Q1: What is the primary use of this probe?
A1: It is used for measuring vibration and position in rotating machinery with fluid-film bearings.
Q2: Is it compatible with older 3300 series components?
A2: Yes, it is electrically and mechanically interchangeable with non-XL 3300 series 5 mm and 8 mm components.
Q3: Does it meet API 670 standards?
A3: Yes, it fully complies with API 670 mechanical and performance standards.
Q4: Can it operate in high-temperature environments?
A4: Standard probes operate up to +177°C; extended temperature versions are available for higher limits.
Q5: What is the recommended shaft diameter?
A5: Minimum recommended shaft diameter is 76.2 mm (3 inches) for optimal performance.
Q6: Is calibration required when replacing components?
A6: No, components are fully interchangeable without the need for recalibration.
Q7: What sealing mechanism does the probe use?
A7: It uses a Viton® O-ring seal for reliable differential pressure sealing.
Q8: Does the probe require special tools for installation?
A8: No, the ClickLoc connectors and SpringLoc terminals allow tool-free installation.
Q9: How resistant is it to electromagnetic interference?
A9: It is highly immune to RFI/EMI and meets CE standards.
Q10: What is the linear measurement range of the probe?
A10: The linear range is 2.0 mm (80 mils), starting from approximately 0.25 mm from the target.
Related Models (Same Series)
| Model | Description | Length | Weight |
|---|---|---|---|
| 330101-23-41-05-02-05 | 3300 XL 8 mm Probe, 0.5 m cable | 0.5 m | 0.260 kg |
| 330101-23-41-15-02-05 | 3300 XL 8 mm Probe, 1.5 m cable | 1.5 m | 0.386 kg |
| 330101-23-41-20-02-05 | 3300 XL 8 mm Probe, 2.0 m cable | 2.0 m | 0.448 kg |
| 330101-23-41-50-02-05 | 3300 XL 8 mm Probe, 5.0 m cable | 5.0 m | 0.700 kg |
| 330102-23-41-10-02-05 | 3300 XL 8 mm Probe, armored, 1.0 m | 1.0 m | 0.340 kg |
| 330103-23-41-10-02-05 | 3300 XL 8 mm Probe, metric thread | 1.0 m | 0.323 kg |
Popular Bently Nevada Models
| Model | Description | Length | Weight |
|---|---|---|---|
| 330104-00-06-10-02-00 | 3300 XL 8 mm Probe, M10 thread, armored | 1.0 m | 0.340 kg |
| 330105-02-12-10-02-00 | 3300 XL 8 mm Reverse Mount, 3/8-24 thread | 1.0 m | 0.323 kg |
| 330130-030-00-00 | 3300 XL Extension Cable, standard, 3.0 m | 3.0 m | 0.102 kg |
| 330180-10-00 | 3300 XL Proximitor Sensor, 1.0 m system | 1.0 m | 0.246 kg |
| 3500/42M-01-00 | Proximitor Seismic Monitor Module | – | – |
| 3500/44M-02-00 | Aeroderivative GT Vibration Monitor | – | – |
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