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Product Overview
The Bently Nevada 330877-080-36-05 3300 XL 50 mm Eddy-Current Probe is a high-precision, long-range proximity sensor designed for vibration and shaft position monitoring in large rotating machinery. As part of the 3300 XL Series, this 50 mm probe delivers excellent linearity, stability, and durability in harsh industrial environments.
Key Features
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50 mm sensing range optimized for large machinery applications
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High accuracy and linearity over extended measurement distances
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Rugged stainless-steel housing for industrial environments
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Compatible with 3300 XL Proximitor sensors and extension cables
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE Measurement & Control) |
| Part Number | 330877-080-36-05 |
| Product Series | 3300 XL |
| Probe Type | Eddy-Current Proximity Probe |
| Sensing Range | 50 mm |
| Linear Range | 12.7 mm (±0.25 mm) |
| Sensitivity | 200 mV/mil (7.87 mV/μm) |
| Frequency Response | DC to 10 kHz |
| Temperature Range (Operation) | –35 °C to +177 °C |
| Mounting Thread | M14 × 1.5 |
| Connector Type | Miniature coaxial connector |
| Material | Stainless steel housing |
| Dimensions | Cable Length：8.0 meters |
| Weight | Shipping weight : 2 kg |
| Compliance | API 670, CE, RoHS compliant |
Industry Applications
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Large turbines and compressors
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Industrial pumps and gearboxes
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Power generation systems and alternators
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Petrochemical and refinery installations
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Heavy rotating machinery requiring long-range sensing
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Condition monitoring and predictive maintenance systems
Frequently Asked Questions (FAQ)
Q1: What is the function of the 330877-080-36-05 probe?
It measures shaft vibration and position in large machinery using eddy-current technology.
Q2: What is the linear range of the probe?
It provides 12.7 mm (±0.25 mm) linear measurement range.
Q3: Is it part of the 3300 XL Series?
Yes, it is a member of the Bently Nevada 3300 XL Series known for durability and precision.
Q4: What is the operating temperature range?
The probe operates between –35 °C and +177 °C.
Q5: Is it compatible with 3300 XL Proximitor sensors?
Yes, it works fully with 3300 XL Proximitor sensors and extension cables.
Q6: What mounting thread does it use?
It uses an M14 × 1.5 mounting thread.
Q7: What is the sensitivity?
The probe sensitivity is 200 mV/mil (7.87 mV/μm).
Q8: Can it withstand harsh industrial environments?
Yes, the stainless-steel construction ensures reliability under high vibration and temperature conditions.
Related Bently Nevada Proximity Probes
| Model | Description |
|---|---|
| 330877-040-37-00 | 3300 XL 50 mm Eddy-Current Probe |
| 330876-03-50-01-00 | 3300 XL 50 mm Eddy-Current Probe |
| 330876-02-90-01-CN | 3300 XL 50 mm Eddy-Current Probe |
| 330851-02-000-060-10-01-05 | 3300 XL 25 mm Proximity Probe |
| 330709-000-240-50-02-00 | 3300 XL 11 mm Proximity Probe |
| 330104-00-12-10-02-05 | 3300 XL 8 mm Proximity Probe |
Popular Bently Nevada Modules
| Model | Description |
|---|---|
| 3300 XL Proximitor Sensor | Signal conditioning unit for proximity probes |
| 330130-045-01-05 | 3300 XL Standard Extension Cable |
| 3300 XL 5 mm Probe | Compact probe for tight installations |
| 3300 XL 8 mm Probe | Standard industrial proximity probe |
| 3300 XL 11 mm Probe | Medium-size probe for turbine systems |
| 3500/22M | Transient Data Interface Module for 3500 systems |
