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Product Overview
The Bently Nevada 330877-040-37-00 3300 XL 50 mm Eddy-Current Probe is a high-performance, long-range proximity sensor engineered for monitoring shaft vibration and axial position in large-scale rotating machinery. As part of the Bently Nevada 3300 XL Series, it offers superior linearity, temperature stability, and environmental resistance, ensuring precise and dependable operation in demanding industrial conditions.
Key Features
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50 mm sensing range ideal for large machinery applications
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High accuracy and linear response over wide measurement distances
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Durable stainless-steel housing ensures reliability in harsh environments
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Fully compatible with 3300 XL Proximitor sensors and extension cables
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE Measurement & Control) |
| Part Number | 330877-040-37-00 |
| 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：4.0 meters |
| Weight | Shipping weight : 2 kg |
| Compliance | API 670, CE, RoHS compliant |
Industry Applications
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Steam and gas turbines
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Large compressors and blowers
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Industrial pumps and motors
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Power generation systems
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Gearboxes and heavy rotating equipment
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Oil, gas, and petrochemical industries
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 330877-040-37-00 probe?
It measures shaft vibration and position in large rotating machinery using eddy-current sensing technology.
Q2: What is the probe’s linear range?
It provides a 12.7 mm (±0.25 mm) linear measurement range.
Q3: Is this probe part of the 3300 XL Series?
Yes, it is part of the Bently Nevada 3300 XL Series known for high accuracy and durability.
Q4: What is the operating temperature range?
The probe can operate from –35 °C to +177 °C.
Q5: Is it compatible with 3300 XL Proximitor sensors?
Yes, it is fully compatible with 3300 XL Proximitor sensors and extension cables.
Q6: What type of mounting thread does it use?
It features an M14 × 1.5 mounting thread for secure installation.
Q7: What is the probe sensitivity?
The sensitivity is 200 mV/mil (7.87 mV/μm).
Q8: Can it be used in high-vibration or high-temperature environments?
Yes, the stainless-steel design provides excellent resistance to harsh operating conditions.
Related Bently Nevada Proximity Probes
| Model | Description |
|---|---|
| 330876-02-90-01-CN | 3300 XL 50 mm Eddy-Current Probe |
| 330876-03-50-01-00 | 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 |
| 330101-00-16-05-02-05 | 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 |
