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Product Overview
The Bently Nevada 330105 3300 XL 8 mm Reverse Mount Probe is designed for non-contact vibration and position measurements in critical machinery. It is a key component of the 3300 XL proximity transducer system and ensures precise monitoring in harsh industrial environments. Its reverse-mount design enhances installation flexibility in constrained spaces.
Key Applications
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Shaft vibration and position monitoring
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Keyphasor™ reference and speed detection
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Turbomachinery with fluid-film bearings
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Industrial motors, compressors, pumps, turbines
Product Advantages
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Reverse mount design simplifies tight-space installations
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Robust TipLoc® and CableLoc® technologies ensure mechanical durability
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Compatible with standard 3300 XL Proximitor Sensor
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ClickLoc® connectors offer secure, tool-free installation
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Available with optional FluidLoc® cable to prevent fluid leakage
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Extended temperature range option up to 218°C (425°F)
Technical Specifications
| Parameter | Specification |
|---|---|
| Probe Type | 3300 XL 8 mm Reverse Mount |
| Part Number | 330105-XX-XX-05-02-CN |
| Sensing Principle | Eddy current, non-contact |
| Total Length | 0.5 meter |
| Weight | 0.162 kg |
| Tip Material | PPS (Polyphenylene Sulfide) |
| Case Material | Stainless Steel (AISI 303/304) |
| Cable Type | Triaxial, 75Ω FEP insulated |
| Mounting Thread | 3/8-24 UNF (Standard) |
| Connector Type | Miniature coaxial ClickLoc |
| Operating Temperature | -52°C to +177°C (Standard) |
| Extended Temp Range | Up to +218°C (Probe tip), +260°C (Cable) |
| Pressure Sealing | Viton O-ring (not pre-pressure tested) |
| Minimum Target Diameter | 15.2 mm (0.6 in) |
| Minimum Shaft Diameter | 50.8 mm (2 in), recommended 76.2 mm |
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 330105 Reverse Mount Probe?
A1: It measures shaft vibration and position in rotating machinery using non-contact eddy current technology.
Q2: Can the 330105 be used in high-temperature environments?
A2: Yes, it supports temperatures up to 218°C with the extended temperature option.
Q3: What is the advantage of the reverse mount design?
A3: It allows installation from the back of the mounting surface, useful in space-limited areas.
Q4: Is the probe interchangeable with non-XL 3300 series components?
A4: Yes, it is electrically and physically compatible with non-XL 5 mm and 8 mm systems.
Q5: Does the probe require special tools for installation?
A5: No, ClickLoc connectors enable tool-free finger-tight installation.
Q6: What is the total system length supported?
A6: Probe lengths range from 0.5 m to 9 m, matched with extension cables and Proximitor sensors.
Q7: Is the probe fluid-sealed?
A7: Yes, a Viton O-ring seals pressure; FluidLoc cable is also available to prevent fluid leakage.
Q8: Can this probe be used in hazardous environments?
A8: Yes, it has CSA, ATEX, and IECEx approvals for use in classified hazardous areas.
Q9: What are the compatible shaft size requirements?
A9: Minimum 50.8 mm (2 in), but ≥76.2 mm is recommended for optimal accuracy.
Q10: Is the 330105 probe compatible with both panel and DIN-rail mounted Proximitor sensors?
A10: Yes, the 330105 probe is fully compatible with 3300 XL Proximitor Sensors in both panel-mount and DIN-rail configurations, ensuring flexible installation.
Recommended Related Models (Same Series or Function)
| Model Number | Description | Mounting Style | Length | Cable Type |
|---|---|---|---|---|
| 330101-XX-XX-XX | 3300 XL 8 mm Forward Mount Probe | Threaded | 0.5–9 m | Standard/FLoc |
| 330102-XX-XX-XX | 3300 XL 8 mm Forward Mount w/ Armor | Threaded | 0.5–9 m | Standard |
| 330106-XX-XX-XX | 3300 XL 8 mm Reverse Mount (M10 thread) | Reverse | 0.5–9 m | Standard |
| 330140-XX-XX-XX | 3300 XL 8 mm Smooth Case Probe | Smooth | 0.5–9 m | Standard |
| 330191-XX-XX-XX | 3300 XL 8 mm ETR Probe | Forward, High Temp | 0.5–9 m | ETR Cable |
| 330195-XX-XX-XX | 3300 XL 8 mm ETR Reverse Mount Probe | Reverse, High Temp | 0.5–9 m | ETR Cable |
Popular Bently Nevada Models
| Model Number | Description | Application Area | Mounting Type | Weight |
|---|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor | Vibration/Seismic Monitoring | Rack Module | 0.8 kg |
| 3500/22M | Transient Data Interface Module | Data Acquisition | Rack Module | 0.75 kg |
| 3500/15 | Power Supply Module | System Power Supply | Rack Module | 1.2 kg |
| 3500/05 | System Rack | Module Housing | Panel Mount | 4.5 kg |
| 330104-00-XX-XX | 3300 XL 8 mm Probe (Metric) | Proximity Measurement | Threaded (M10) | ~0.2 kg |
| 330180-XX-XX | 3300 XL Proximitor Sensor | Probe Signal Conditioning | DIN/Panel Mount | 0.25 kg |
