Overview
The Bently Nevada 330180-50-00 is a high-performance proximitor sensor from the proven 3300 XL series. This non-contact sensor utilizes eddy current technology to accurately measure target displacement. The system can measure static (position) and dynamic (vibration) readings and outputs a voltage that is directly proportional to the distance between the probe tip and the observed conductive surface. Vibration and position measurements on fluid-film bearing machines, as well as Keyphasor reference and speed measurements, are the system’s main uses.
Key Features
- Output: 4-20 mA with ±0.5 mm accuracy and ±0.2 mm repeatability
- Housed in a durable stainless steel enclosure, resistant to shock, vibration, and harsh chemicals
- Panel mountable with a total length of 5.0 meters (16.4 feet)
- Accepts one non-contacting 3300-series 5 mm, 3300 8 mm, or 3300 XL 8 mm proximity probe and extension cable
- Made in USA with industrial-grade construction for harsh environments
Technical Specifications
The 330180-50-00 delivers reliable, repeatable output across demanding industrial applications.
- Output Signal: 4-20 mA
- Sensing Range: 0-10 mm
- Accuracy: ±0.5 mm
- Repeatability: ±0.2 mm
- Insulation Voltage: 1000 V
- Operating Temperature Range: -40°C to 85°C
- Ingress Protection: IP67
- System Length: 5.0 meters (16.4 feet)
- Mounting: Panel mount
- Weight: 0.2 kg
Typical Applications
The 330180-50-00 is ideal for continuous condition monitoring and machine protection in critical rotating equipment:
- Steam turbine monitoring and overspeed detection
- Fluid-film bearing vibration analysis
- Shaft position and displacement measurement
- Keyphasor reference and rotational speed monitoring
- Compressor and pump bearing protection
- High-temperature and harsh-environment installations
Compatibility & Replacements
Compatible With
- Bently Nevada 3300 XL system family
- 3300 and 3300 XL proximity probes (5 mm, 8 mm)
- Bently Nevada extension cables (3m–8.5m lengths)
- Industrial condition monitoring systems
- Plant process control and automation equipment
Replaces / Drop-In Replacement For
The 330180-50-00 is a dedicated component of the 3300 XL system and maintains full interoperability with other 3300 XL proximitor sensors and probe configurations. Verify compatibility with your system integrator before ordering to ensure probe type alignment (5 mm vs. 8 mm).
Works With
- Bently Nevada 3300 and 3300 XL proximity transducers
- Eddy current non-contact measurement technology
- 4-20 mA analog output interface
- Industrial bearing and rotating equipment monitoring
- Real-time asset condition monitoring platforms














