8 mm Proximity Probes | 330191-00-08-20-CN

Bently Nevada 330191-00-08-20-CN Proximity Probes

📌 Premium Configuration & Compliance

Model: 330191 - 3300 XL 8 mm ETR Probe
Regional Certification: CN-Suffix (Country Specific Approval)
Thread Design: 3/8-24 UNF with 0.563 in max engagement depth
Weight Density: 323 g/m (11.4 oz/ft) stainless steel housing

🛡️ Reinforced Mechanical Design

Coil Protection: 8 mm PPS tip provides 40% thicker insulation vs standard probes
Armor Flexibility: Optional AISI 302/304 SST armor with FEP jacket
Cable Security: Dual-force retention:
- 330 N (75 lbf) at probe body
- 270 N (60 lbf) at cable connectors

🔋 Optimized Electrical Profile

Voltage Precision:
- Base Range: -17.5 Vdc to -26 Vdc
- Barrier Operation: -23 Vdc to -26 Vdc
Current Control: 12 mA max consumption
Impedance Match: 50 Ω output | 7.88 ± 0.50 Ω DC resistance at 2.0m length

🌍 Environmental Resilience

Material Science:
- Tip: PPS (Polyphenylene Sulfide)
- Cable: FEP/PFA options (-55°C to +260°C range)
EPL Compliance:
- Gas Environments (Ga/Gc): T1 (+232°C)
- Dust Class (Dc): T280°C @ -55°C ambient

🔧 Installation Excellence

Space Optimization:
- Min Unthreaded Length: 0.0 in
- Case Length: 0.8 in
Connection Integrity: Gold-plated connectors with 0.565 N•m torque limit
Seal Technology: Viton® O-ring (non-pressure tested pre-shipment)

📃 Certification & Support

Local Compliance: Meets all CN-suffix regional requirements
System Integration: Requires Bently Nevada 3300 series extension cables
Warranty: 12-month factory protection against defects

⚠️ Operational Advisory

Voltage Caution: Maintain below -23.5 Vdc for optimal 2.0m linear range
FluidLock Option: Available separately for oil leakage prevention
Probe Limits: Not rated for pressure containment - sealant only for differential pressure