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Overview
The Bently Nevada 330104-08-14-10-02-05 is a high-performance 8 mm proximity probe used in the 3300 XL series. It forms part of a non-contact transducer system designed to measure shaft position and vibration in rotating machinery. It is engineered for robust operation in industrial conditions with a flexible armored cable, M10 thread, and 1.0 meter total probe length.
Applications
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Radial vibration and axial position measurements on fluid-film bearing machines
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Overspeed protection and Keyphasor reference
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Shaft displacement and rotating machinery condition monitoring
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Used in turbines, compressors, pumps, and motors
Advantages
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API 670 compliant performance
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Interchangeable probes, extension cables, and sensors
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Excellent RFI/EMI immunity
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Corrosion-resistant ClickLoc gold connectors
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Withstands temperatures up to 177°C (standard), 218°C (ETR option)
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FluidLoc cable option prevents oil leakage
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No field calibration required
Technical Specifications
| Parameter | Specification |
|---|---|
| Probe Type | 3300 XL 8 mm, M10 x 1 thread, with armor |
| Total Length | 1.0 meter |
| Weight | Approx. 0.323 kg |
| Case Material | AISI 303 or 304 stainless steel |
| Tip Material | PPS (Polyphenylene sulfide) |
| Output Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Linear Range | 2.0 mm (80 mils) |
| Gap Voltage (Recommended) | -9 VDC (approx. 1.27 mm or 50 mils) |
| Operating Temp (Standard Probe) | -52°C to +177°C |
| Operating Temp (ETR Probe) | -52°C to +218°C (tip), -51°C to +260°C (cable) |
| Minimum Target Size | 15.2 mm (0.6 in) diameter |
| Minimum Shaft Diameter | 50.8 mm (2 in) |
| Cable Type | Armored FEP insulated coaxial, 75 Ω |
| Connector | ClickLoc Miniature Coaxial, gold-plated |
| Installation Torque (M10) | Max: 22.6 N·m, Recommended: 7.5 N·m |
FAQs
Q1: What type of thread does the 330104-08-14-10-02-05 probe use?
A1: It uses M10 x 1 metric thread with armored cable.
Q2: Can this probe be used in high-temperature environments?
A2: Yes, standard probes support up to 177°C, and ETR versions up to 218°C (tip) or 260°C (cable).
Q3: Is this probe compatible with older 3300 systems?
A3: Yes, it’s fully interchangeable with non-XL 3300 8 mm components.
Q4: Does the probe require field calibration?
A4: No, it comes factory-calibrated and supports full component interchangeability.
Q5: What are the primary applications for this probe?
A5: Used in turbines, compressors, and motors for position and vibration monitoring.
Q6: What is the recommended probe-to-target gap setting?
A6: Approximately 1.27 mm (50 mils) resulting in -9 VDC output.
Q7: How is the cable protected from environmental damage?
A7: It features armored construction and optional connector protectors.
Q8: Can this be used for overspeed protection?
A8: Yes.
Q9: What’s the output voltage characteristic?
A9: Voltage is proportional to the distance from the probe tip to the target surface.
Q10: Does it comply with industrial standards?
A10: Yes, it meets API 670 requirements and has CE, FCC, RoHS, and SIL certifications.
Related Models in the Same Series
| Model Number | Description | Thread Type | Length | Armor | Weight |
|---|---|---|---|---|---|
| 330104-00-06-10-02-00 | 3300 XL 8 mm Probe, M10, armored | M10 | 0.6 m | Yes | ~0.300 kg |
| 330104-01-05-50-02-00 | 3300 XL 8 mm Probe, M10, armored | M10 | 5.0 m | Yes | ~0.700 kg |
| 330103-00-02-10-02-05 | 3300 XL 8 mm Probe, M10, no armor | M10 | 1.0 m | No | ~0.200 kg |
| 330101-00-08-10-02-05 | 3300 XL 8 mm Probe, 3/8-24 UNF, armored | UNF | 1.0 m | Yes | ~0.323 kg |
| 330105-02-12-10-02-00 | 3300 XL 8 mm Reverse Mount Probe, 3/8-24, no armor | UNF | 1.0 m | No | ~0.280 kg |
| 330106-05-30-10-02-05 | 3300 XL 8 mm Reverse Mount Probe, M10, armored | M10 | 3.0 m | Yes | ~0.450 kg |
Popular Models from Bently Nevada
| Model Number | Description | Application | Weight |
|---|---|---|---|
| 330104-08-14-10-02-05 | 3300 XL 8 mm Probe with armor, M10 thread | Shaft vibration/position monitoring | 0.323 kg |
| 330130-030-00-05 | 3300 XL Standard Extension Cable, 3.0 m | Cable for proximity system | 0.102 kg |
| 330180-50-05 | 3300 XL Proximitor Sensor, 5 m, panel mount | Converts signal for monitoring | 0.246 kg |
| 3500/42M-01-00 | Proximitor Seismic Monitor Module | Machinery health monitoring | 0.300 kg |
| 3300 XL NSv | Narrow Side View Proximity Probe System | Tight-space installations | ~0.250 kg |
| 3300/16 | 16-Channel Monitor System | General-purpose monitoring system | ~0.500 kg |
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