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Product Overview
The Bently Nevada 330105-02-12-05-02-00 is a reverse mount proximity probe, part of the 3300 XL 8 mm series. It is engineered to detect the position and vibration of rotating machinery through non-contact eddy current measurement. This specific model is designed for applications with space constraints, providing accurate measurements while ensuring robust mechanical and environmental durability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Probe Type | Reverse Mount Proximity Probe |
| Tip Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Total Length | 0.5 meter |
| Weight | 0.162 kg |
| Case Material | Stainless Steel (AISI 303/304) |
| Connector Type | Miniature ClickLoc coaxial connector |
| Cable Type | Standard or FluidLoc 75Ω triaxial cable |
| Operating Temperature (Probe) | -52°C to +177°C |
| Maximum Pressure | Seals differential pressure via Viton® O-ring |
| Output | Proportional voltage (dynamic/static) |
| Linear Range | 2 mm (80 mils) |
| Recommended Gap | 1.27 mm (50 mils) |
| Compliance | API 670, CE, RoHS, SIL2/3, CSA, ATEX, IECEx |
Product Applications
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Shaft vibration monitoring in rotating equipment
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Axial thrust position measurements
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Keyphasor and speed measurements
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Turbines, compressors, pumps, and motors with fluid-film bearings
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Installations requiring compact reverse-mount probes
Product Advantages
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Fully compliant with API 670 mechanical and electrical requirements
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Enhanced RFI/EMI immunity without metallic housings
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No special tools required for installation (ClickLoc connector)
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Interchangeable with non-XL 3300 5 mm and 8 mm series
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Reverse mount design ideal for limited-access installations
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Optional FluidLoc cable prevents oil ingress
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 330105-02-12-05-02-00 probe?
A1: It measures shaft vibration and position in rotating machinery using non-contact eddy current sensing.
Q2: Is this probe compatible with standard 3300 XL Proximitor Sensors?
A2: Yes, it is fully compatible and interchangeable with 3300 XL Proximitor Sensors.
Q3: What is the maximum operating temperature?
A3: The standard version supports up to +177°C at the probe tip.
Q4: Can it be used in hazardous environments?
A4: Yes, it holds approvals such as CSA, ATEX, and IECEx for hazardous area use.
Q5: What’s the benefit of the reverse-mount design?
A5: It is suited for space-constrained applications where forward mounting isn’t feasible.
Q6: Does the probe require calibration before installation?
A6: No, it is factory-calibrated and does not require field calibration.
Q7: What cable types are available with this probe?
A7: It supports standard and FluidLoc triaxial cables with optional armor.
Q8: What is the recommended gap setting?
A8: The ideal gap setting is approximately 1.27 mm (50 mils) from the target.
Q9: What type of connector is used?
A9: The probe uses a gold-plated ClickLoc miniature coaxial connector.
Q10: Is this probe compliant with API 670?
A10: Yes, it complies fully with API 670 in terms of linearity, range, and configuration.
Recommended Related Models
| Model Number | Description | Mount Type | Cable Length | Weight |
|---|---|---|---|---|
| 330105-02-12-10-02-00 | Reverse Mount, 1.0m Cable | Reverse | 1.0 m | 0.19 kg |
| 330106-05-30-05-02-00 | Reverse Mount, M10x1, 0.5m Cable | Reverse | 0.5 m | 0.16 kg |
| 330106-05-30-10-02-00 | Reverse Mount, M10x1, 1.0m Cable | Reverse | 1.0 m | 0.19 kg |
| 330195-02-12-05-02-00 | Reverse Mount, ETR, 3/8-24, 0.5m | Reverse (ETR) | 0.5 m | 0.18 kg |
| 330196-05-30-10-02-00 | Reverse Mount, ETR, M10x1, 1.0m | Reverse (ETR) | 1.0 m | 0.21 kg |
| 330104-01-05-50-02-00 | Forward Mount, M10x1, Armored, 5.0m Cable | Forward | 5.0 m | 0.43 kg |
Popular Bently Nevada Models
| Model Number | Description | Application | Type | Weight |
|---|---|---|---|---|
| 330104-00-06-10-02-00 | 8 mm Probe, M10x1, 1.0m cable, standard | Vibration/Position Monitoring | Forward Mount Probe | 0.19 kg |
| 330130-040-00-00 | Extension Cable, 4.0m, standard | Probe Extension | Accessory | 0.16 kg |
| 330180-50-05 | 5m Proximitor Sensor, panel mount | Signal Processing | Sensor | 0.25 kg |
| 3500/42M-01-00 | Proximitor Seismic Monitor Module | Seismic Monitoring | Monitor Module | 0.45 kg |
| 3500/22M-01-01-00 | Transient Data Interface Module | Condition Monitoring Interface | Monitoring Interface | 0.40 kg |
| 330103-00-05-10-02-00 | 8 mm Probe, M10x1, 1.0m, without armor | Compact Installations | Forward Mount Probe | 0.19 kg |
