The Bently Nevada Proximity Sensor System measures rotor displacement and vibration in high-speed machinery ⚡. It includes a probe, optional extension cable, and Proximitor signal-conditioning module. These systems support condition monitoring and API 670 compliance for turbomachinery 🌍.

• Output Type: DC voltage proportional to target-gap (≈0.787 V/mm for 25 mm probe)
• Linear Range: 12.7 mm starting from 0.63 mm
• Frequency Response: 0–2.7 kHz up to 305 m wiring
• Probe Temp: -35 °C to +200 °C; intermittent up to +250 °C
• Extension Cable: -35 °C to +200 °C; Proximitor: -51 °C to +100 °C
• Compatibility: Backward compatible with many 3300-series parts
• Certifications: EMC, RoHS, ATEX, IECEx

• High Accuracy & Repeatability: DSL < ±0.31 mm for 25 mm probe
• Environmental Robustness: Fluid-sealed cables, high-temp, high-pressure, rugged connectors
• Interchangeable Architecture: Compatible across 3300 XL line
• Broad Machine Coverage: High-temp, radiation-resistant, underwater variants
• API & Industry Compliance: Meets or exceeds API 670 standards

• Mounting & Gap: Align probe tip within linear range
• Wiring: Use shielded tri-axial cables; connect to Proximitor first
• Environment: Check ratings for temp, pressure, moisture, vibration, radiation
• Calibration: Standard for AISI 4140 steel; adjust for other materials
• Integration: Ensure monitor compatibility with voltage output and wiring distance

• Turbines: Steam, gas, hydroelectric – rotor position monitoring
• Compressors: Centrifugal and process gas shaft vibration tracking
• Motors & Generators: Detect imbalance, misalignment, bearing wear
• Pumps: High-value process pumps in oil, gas, chemical, power
• Harsh Environments: Radiation-resistant for nuclear/research use