Description
Overview
The Bently Nevada 3300XL 25mm Proximity Probe (Model 330851-02-000-050-50-00-00) is a heavy-duty vibration sensor designed for extreme industrial environments. Featuring a 5-meter cable and M30x2 threaded stainless steel housing, this probe delivers reliable performance in steam turbines and rotating machinery. It maintains accuracy at continuous temperatures up to 200°C (392°F) with peak tolerance to 250°C (482°F).
Technical Specifications
Model Configuration: 330851-02-000-050-50-00-00
- 330851: Base model number
- 02: M30x2 threaded case
- 000: 0″ unthreaded length
- 050: 50mm case length
- 50: 5.0 meter cable (16.4 feet)
- 00: No cable armor
- 00: No agency approvals
Core Specifications
- Probe Diameter: 25mm
- Tip Material: PEEK (Polyetheretherketone)
- Cable Type: 75Ω triaxial PFA FluidLoc
Mechanical Properties
- Recommended Torque: 68 N·m (50 ft-lb)
- Cable Options: 1m, 5m, 9m available
Environmental Ratings
- Operating Temperature: -35°C to +200°C (-31°F to +392°F)
- Vibration Resistance: 15G peak (20-2000Hz)
- Ingress Protection: IP67 when properly installed
Applications
Ideal for monitoring shaft vibration and position in:
- Steam turbines
- Gas compressors
- Power generation equipment
