Why Engineers Worldwide Trust the Bently Nevada 3300 XL Proximity Probe
What is the Bentley Nevada 3300 XL proximity sensor? Why is it crucial for rotating machinery?
The Bentley Nevada 3300 XL proximity sensor is a high-precision, non-contact eddy current sensor designed specifically for measuring shaft vibration, axial position, and radial displacement in rotating machinery. It is widely used in industries such as power generation, oil and gas, petrochemicals, and heavy manufacturing, where machinery reliability and asset protection are paramount.
Why do so many maintenance engineers and reliability managers specify the Bentley Nevada 3300 XL proximity sensor?
Because the Bentley Nevada 3300 XL proximity sensor offers superior measurement accuracy, long-term stability, and compliance with international standards such as API 670. Its proven performance in harsh industrial environments makes it a benchmark solution for condition monitoring and machinery protection systems worldwide.
Key Features and Applications of the Bently Nevada 3300 XL Proximity Probe
According to the Bently Nevada 3300 XL Proximity Probe System Datasheet, the 3300 XL series represents a significant advancement in eddy current sensing technology. This probe is part of a complete matched system including the proximity probe, extension cable, and Proximitor® sensor; all components are factory calibrated to ensure optimal performance.
Core Technical Features
High Measurement Accuracy and Linearity
The 3300 XL proximity probe has a typical sensitivity of 200 mV/mil (7.87 V/mm), enabling accurate measurement of dynamic and static axial displacements, with a linear range up to 2.0 mm (80 mil), depending on the probe size.
Multiple Probe Diameters for Application Flexibility
This series is available in 5 mm, 8 mm, and 11 mm probe sizes, allowing engineers to select the most suitable sensor for space-constrained installation environments or when an extended measurement range is required.
Wide Operating Temperature Range
Designed for extreme environments, this probe system operates reliably over a temperature range of -52°C to +177°C (-62°F to +350°F), making it ideal for turbines, compressors, pumps, and motors.
Superior EMI/RFI Immunity
Advanced shielding and cable construction minimize electromagnetic and radio frequency interference, ensuring stable signal transmission even in noisy industrial environments.
API 670 Compliant
The 3300 XL proximity probe system complies with API 670 standards and is suitable for critical machinery protection applications in regulated industries.
Typical Applications
The Bently Nevada 3300 XL proximity probe is typically used in:
Steam turbines and gas turbines
Centrifugal and axial compressors
Large electric motors and generators
Gearboxes and pumps
Thrust position and shaft vibration monitoring
It integrates seamlessly with platforms such as the Bently Nevada 3500 monitoring system, providing real-time mechanical health data for protection and condition monitoring strategies.
Integration with Other Bently Nevada Solutions
The Bently Nevada 3300 XL proximity probe works seamlessly with other flagship Bently Nevada products:
Bently Nevada 3500 Monitoring System
This modular rack-mount system provides continuous mechanical protection, alarms, and diagnostics.
Bently Nevada 3300 XL 5/8 mm Proximitor® Sensor
Signal conditioning electronics convert the probe signal into the standardized output required by the monitoring system.
Bently Nevada 3300 XL 11 mm Proximity Probe
Designed for applications requiring a wider measurement range and higher target material tolerances.
These components together form a robust and scalable solution for comprehensive mechanical protection and predictive maintenance.
Overview of Bently Nevada Advantage Series and Key Parameters
|
Bently Nevada Series |
Primary Function |
Typical Measurement Range |
Key Parameters |
Typical Applications |
|
Compact proximity sensing |
Up to 1.5 mm |
200 mV/mil, –52°C to +177°C |
Small motors, tight installations |
|
|
Standard proximity sensing |
Up to 2.0 mm |
API 670 compliant, high linearity |
Turbines, compressors |
|
|
Extended range sensing |
Up to 4.0 mm |
Enhanced tolerance, robust signal |
Large rotating machinery |
|
|
Machinery protection & monitoring |
System dependent |
Modular, redundant power, alarms |
Critical rotating assets |
|
|
7200 Proximity System |
Legacy proximity monitoring |
Application specific |
Proven eddy current technology |
Installed legacy systems |
How Moore Automated Helps You Find Hard-to-Find Bently Nevada Products
In today's industrial automation market, many customers struggle to find discontinued, obsolete, or long-lead-time Bently Nevada products. Moore Automated focuses on helping customers overcome these challenges.
We assist customers worldwide in finding genuine, high-quality Bently Nevada products at highly competitive prices, even those that are scarce or discontinued. Commonly used part numbers we supply include:
330104-00-xx-xx-xx (3300 XL Proximity Probe)
330180-50-00 (3300 XL Proximitor® Sensor)
3500/42M, 3500/45, 3500/60 (3500 Series Monitors)
330130-040-00-00 (Extension Cable)
Whether you're planning a system upgrade, maintaining old equipment, or urgently replacing a faulty component, Moore Automated can help you find the right Bently Nevada solution—balancing quality, availability, and cost.
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