330876-02-50-01-05 Bently Nevada | 3300 XL Proximity Probe

Overview

The Bently Nevada 3300 XL 50 mm Proximity Probe (Part No. 330876-02-50-01-05) is designed for precise measurement in extreme environments. Made in the U.S.A., this probe excels in high-temperature steam turbine environments. It comes equipped with a high-temperature FluidLoc cable, capable of enduring temperatures up to 200°C (392°F) continuously and up to 250°C (482°F) intermittently. The probe is built to operate in the harshest conditions, making it ideal for industries requiring high-performance sensors.

Key Features

• High-Temperature FluidLoc Cable for exceptional durability
• Agency Approval: Multiple approvals for broader application
• Connector Protection: Includes disposable protectors and installation tools
• High-Precision Measurement: Excellent linear range and minimal deviation from best fit
• Sealed for Protection: Equipped with Viton O-rings for differential pressure sealing
• Temperature Range: Operates in temperatures from -35°C to +120°C (-31°F to +248°F)

Principle of Operation

The 3300 XL probe operates by converting the physical displacement of the target into a measurable electrical signal. The probe uses an advanced linear range and is immune to environmental influences like vibration and moisture, ensuring accurate readings in demanding applications.

Technical Specifications

• Manufacturer: Bently Nevada
• Model: 330876-02-50-01-05
• Thread Type: M14x1.5
• Length: 5.0 meters (16.4 feet)
• Armor Option: High Temperature FluidLoc Cable with Armor
• Weight: 0.59 kg
• Power Supply: -17.5 Vdc to -26 Vdc without barriers; -23 Vdc to -26 Vdc with barriers
• Output Resistance: 50 Ω
• Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Linear Range: 27.9 mm (1.1 inches)
• ASF (Average Scale Factor): 394 mV/mm (10 mV/mil)
• Deviation from Best Fit Line (DSL): < ±0.74 mm (±29 mils)
• System Performance Temperature Range: -35°C to +65°C for probe; 0°C to +45°C for Proximitor Sensor
• Recommended Minimum Target Size: 102 mm (4.0 in) diameter (flat target)

FAQ

Q: What environments is this probe best suited for?
A: The 3300 XL 50 mm probe is ideal for high-temperature, high-vibration environments like steam turbines. Its high temperature resilience ensures accuracy even in extreme conditions.

Q: What is the linear range of this probe?
A: The linear range spans from 1.3 mm to 29.2 mm (50 mils to 1150 mils), ensuring precise measurements throughout.

Q: Can I use this probe in hazardous environments?
A: Yes, the probe has multiple agency approvals, making it suitable for a variety of hazardous and demanding applications.

For more detailed information: 3300 XL NSv Proximity Transducer System Datasheet