
Product Overview
The Bently Nevada 330101-00-63-20-12-05 is a component of the 3300 XL 8 mm Proximity Transducer System. This system is designed for precise non-contact measurements of vibration and position in rotating machinery. It includes a probe, extension cable, and Proximitor sensor. The probe translates shaft movement into an electrical signal proportional to the distance to the observed surface.
Technical Specifications
| Parameter | Details |
|---|---|
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303/304 stainless steel |
| Cable Type | FEP insulated, 75 Ω triaxial |
| Connector Type | Miniature ClickLoc coaxial connector |
| Total Length | 2.0 meters |
| Weight | 0.646 kg (1.42 lbs) |
| Temperature Range (Probe) | -52°C to +177°C (standard); up to +218°C (ETR) |
| Minimum Cable Bend Radius | 25.4 mm |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap | 1.27 mm (50 mils) |
| Output Scale Factor | 7.87 V/mm (200 mV/mil) ±5% |
| Frequency Response | 0–10 kHz (+0, -3 dB) |
| Minimum Shaft Diameter | 50.8 mm (2 in), recommended ≥ 76.2 mm (3 in) |
| Mounting Threads | 3/8-24 UNF |
Applications
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Monitoring radial and axial shaft vibration
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Shaft position measurements
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Speed and Keyphasor reference signals
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Turbomachinery condition monitoring
-
Fluid-film bearing machinery monitoring
Product Advantages
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Fully API 670-compliant (mechanical, electrical, thermal specs)
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Interchangeable probe, extension, and Proximitor sensor without recalibration
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RFI/EMI resistant; suitable for fiberglass or metallic enclosures
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Robust tip and cable connection (TipLoc and CableLoc)
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Optional FluidLoc cable to block oil leakage
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Simple click-type connectors; no tool installation
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Extended temperature probe and cable options
FAQ – Frequently Asked Questions
Q1: What is the typical application of this proximity probe?
A1: It’s used for vibration and position measurements in rotating machinery, especially fluid-film bearing equipment.
Q2: Is this product compliant with API 670?
A2: Yes, the 3300 XL 8 mm system meets API 670 requirements for range, accuracy, and temperature stability.
Q3: Can I mix XL and non-XL 3300 components?
A3: Yes, but system performance will be limited to that of the non-XL components.
Q4: What is the minimum shaft diameter recommended?
A4: The probe is optimized for shafts with a diameter of 76.2 mm (3 in) or larger.
Q5: How is the probe mounted?
A5: It uses a 3/8-24 UNF threaded stainless steel case and mounts into tapped holes or brackets.
Q6: What does the “FluidLoc” cable option do?
A6: It prevents oil or fluid migration along the cable into enclosures or sensor housings.
Q7: Is it resistant to EMI/RFI interference?
A7: Yes, the system offers high immunity, enabling installation without shielded conduit.
Q8: Can the system operate at high temperatures?
A8: Yes, with the ETR (Extended Temperature Range) version, it handles up to +260°C.
Q9: What kind of output does the sensor provide?
A9: It provides a voltage output proportional to the probe-target distance.
Q10: Is calibration required if components are swapped?
A10: No, 3300 XL components are fully interchangeable without the need for recalibration.
Recommended Related Models
| Model | Description | Length | Weight | Notes |
|---|---|---|---|---|
| 330101-00-20-10-02-05 | 8 mm Probe, unarmored, standard cable | 2.0 m | 0.646 kg | Standard option |
| 330102-00-20-10-02-00 | 8 mm Probe, armored, standard cable | 2.0 m | 0.680 kg | Enhanced mechanical protection |
| 330105-02-12-10-02-05 | Reverse-mount, standard cable | 2.0 m | 0.640 kg | Compact reverse-mount version |
| 330191-00-20-10-02-00 | ETR Probe, unarmored, high-temp | 2.0 m | 0.660 kg | For high-temp environments |
| 330103-00-20-10-02-00 | Metric thread M10x1, unarmored | 2.0 m | 0.646 kg | Metric mounting option |
| 330140-00-20-10-02-00 | Smooth case probe, unarmored | 2.0 m | 0.646 kg | Smooth case for clamp mounting |
Popular Bently Nevada Models
| Model | Description | Application | Key Feature |
|---|---|---|---|
| 330180-50-05 | 3300 XL Proximitor Sensor, panel mount | General machinery | API 670 compliant |
| 330130-060-00-00 | 6.0 m Extension Cable | Probe signal transmission | With standard cable |
| 3500/42M-01-00 | Proximitor Seismic Monitor | Vibration & seismic systems | Shaft vibration monitoring |
| 3500/22M-01-01 | Transient Data Interface | High-speed data acquisition | Dynamic signal capture |
| 3500/15-05-01-00 | Power Supply Module | 3500 rack system | Universal input |
| 3500/20-01-01-00 | Rack Interface Module | System configuration | Interface and communication |
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