Bently Nevada 330104-09-20-10-01-00 3300 XL 8 mm Armored Eddy Current Proximity Probe

Technical Specifications

• Sensor Type: Armored eddy current proximity sensor
• Manufacturer: Bently Nevada
• Product Series: 3300 XL
• Probe Diameter: 8 mm
• Case Length: 90 mm
• Cable Length: 1.0 m (3.3 ft)
• Supply Voltage: 17.5 Vdc to 26 Vdc
• Linear Range: 2 mm
• Sensitivity: 7.87 V/mm (200 mV/mil)
• Frequency Response Range: 0 – 10 kHz
• Operating Temperature Range: -40 °C to +70 °C
• Environmental Rating: IP67 (dust-tight and waterproof)
• Housing Material: Stainless steel (armored)
• Connector Type: Standard mating connector
• Signal Linearity: 0.02% of full scale
• Resistance Stability: ±0.5 Ω (for 1.0 m cable)
• Positional Repeatability: 50 μm
• Axial Load Capacity: 15 kN
• Mating Cycles: 500+ cycles
• Output Signal Type: Voltage output (displacement measured in μm)
• Agency Certification: None

Function Features

• Non-Contact Sensing: Employs eddy current technology to measure parameters without physical contact, avoiding component wear and ensuring unobstructed machinery operation.
• Superior Precision: Delivers 0.02% signal linearity and 50 μm positional repeatability, capturing minute changes in vibration and displacement for early fault detection.
• Rugged Armored Construction: Stainless steel armored housing with IP67 rating provides exceptional protection against dust, water, corrosion, and mechanical stress in harsh industrial environments.
• Wide Operational Adaptability: Functions reliably across a temperature range of -40 °C to +70 °C, accommodating diverse geographical and industrial process requirements.
• Robust Mechanical Performance: Supports 15 kN axial load and 500+ mating cycles, ensuring structural integrity and long-term durability under repeated use.
• Comprehensive Parameter Monitoring: Simultaneously tracks vibration, shaft displacement, key phase, eccentricity, and speed, offering holistic machinery condition assessment.
• Easy Integration: Standard connector and compatibility with industrial automation systems enable straightforward installation and seamless integration into existing control networks.
• Stable Electrical Performance: Maintains ±0.5 Ω resistance stability and consistent sensitivity, ensuring reliable data transmission and measurement accuracy over time.

Application Scenarios

• Power Industry: Monitors turbines, generators, and boiler feed pumps, tracking shaft vibration, displacement, and speed to ensure stable power generation and prevent critical failures.
• Petrochemical & Oil/Gas Industry: Deployed in compressors, centrifugal pumps, and pipeline equipment, withstanding harsh chemical environments while monitoring key operational parameters.
• Manufacturing Industry: Integrated into machine tools, conveyor systems, and robotics, providing precise vibration and position data to optimize production line efficiency and product quality.
• Metallurgical Industry: Used for condition monitoring of blast furnaces, rolling mills, and continuous casting machines, supporting predictive maintenance and reducing operational downtime.
• Heavy Machinery Sector: Monitors rotating components, gearboxes, and bearings in cement, steel, and automotive manufacturing equipment, enhancing operational safety and equipment lifespan.
• Industrial Automation Systems: Serves as a critical component in automated process control, delivering real-time data to regulate machinery operation and maintain process stability.
• Marine & Aerospace: Applied in ship propulsion systems and aircraft auxiliary machinery, where reliability and precision are essential in extreme operating conditions.