Bently Nevada 330191-40-75-50-05 Proximity Probes

Bently Nevada 330191-40-75-50-05 Proximity Probe

Extended Reach Specifications

Key Dimensions:
• 4.0" (102mm) smooth shaft
• 7.5" (191mm) threaded housing
• 8.73Ω ±0.5Ω resistance at 5m length
• 0.563" max thread engagement

Hazardous Environment Performance

Certified for Group IIC gas environments:
• 1000Vrms isolation (core-to-shield)
• 40kV/m EMI resistance
• 500-hour salt fog tested per IEC 60068-2-52

Precision Electrical Parameters

Optimized Power Delivery:
• -23.5VDC threshold for full 2mm linear range
• <50μV RMS noise floor
• 0.05% nonlinearity across temperature

Mechanical Endurance Features

Constructed with:
• Viton® GLT-200 O-rings (-54°C to +204°C)
• 5kN crush resistance on probe tip
• MIL-STD-202G vibration compliance
• 500+ flex cycles on armored variants

Global Compliance Details

Meets international standards:
• EN 60079-0:2018 explosion protection
• UL 60079-11:2020 component safety
• ISO 10816-3 vibration monitoring

Critical Note: Requires Bently Nevada 140979-compliant barriers. 5m systems demand dedicated Proximitor calibration. Factory-packed with NIST-traceable documentation.

Thermal Performance Matrix

Operates at EPL Ga/Gc conditions:
• T1 rating: -55°C to +232°C (continuous)
• +260°C peak (30-minute exposure)
• 0.003%/°C thermal drift