Description
Bently 330194-14-20-50-05
Technical Specifications
| Parameter Category | Specific Specification |
|---|---|
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Family | 3300 XL 8mm ETR Proximity Probe |
| Thread Specification | M10 x 1.0 metric thread |
| Unthreaded Length | 14 = 14.0 mm |
| Overall Case Length | 20 = 20.0 mm |
| Total Cable Length | 50 = 5.0 meters (16.4 feet) |
| Cable Option | 05 = Armored cable with stainless steel braid |
| Agency Approval | 05 = CSA, ATEX, IECEx approvals |
| Probe Diameter | 8.0 mm |
| Linear Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) with system |
| Target Material | Calibrated for AISI 4140 steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel |
| Operating Temperature (Probe) | -51°C to +177°C (-60°F to +350°F) standard; tip to +218°C (+425°F) |
| Storage Temperature | -51°C to +260°C (-60°F to +500°F) |
| Pressure Sealing | Viton O-ring standard |
| DC Resistance | Approximately 12.5 ohms (for 5.0m cable) |
| Typical Capacitance | 85 pF/meter |
| Armor Material | 304 stainless steel braid |
| Hazardous Location Rating | Class I, Division 2; ATEX Zone 2; IECEx |
| Weight | Approximately 0.4 kg |
Key Features
- Extended Temperature Range: -51°C to +177°C, tip to +218°C
- Long Integral Cable: 5.0 meter cable length often eliminates need for separate extension cable
- Armored Construction: Stainless steel braid armor provides excellent mechanical protection
- Hazardous Location Certifications: CSA, ATEX, and IECEx approvals for use in explosive atmospheres
- Long Unthreaded Length: 14mm smooth section for extended reach
- 20mm Case Length: Long case for deep mounting applications
- TipLoc and CableLoc Technology: Strong mechanical bonds
- ClickLoc Connector: Reliable connection
Application Scenarios
- Oil and gas production: Monitors compressors, pumps, and turbines in hazardous area classifications
- Petrochemical processing: Measures shaft vibration in reactors, distillation columns, and process equipment in explosive atmospheres
- Chemical plant rotating equipment: Monitors agitators, mixers, and pumps handling flammable chemicals
- Offshore platform equipment: Certified for marine hazardous area installations
- Natural gas pipeline compressors: Monitors pipeline compressors in hazardous locations
- Refinery critical equipment: Measures vibration in catalytic crackers, hydrotreaters, and reformers
- Pharmaceutical solvent handling: Monitors equipment in areas with flammable solvent vapors
- Mining hazardous areas: Certified for use in underground and surface mining operations with explosive gases
Performance Parameters Identical electrical performance to other 3300 XL 8mm ETR probes. The 5.0 meter cable length provides more flexibility in probe placement relative to the Proximitor. The armored construction does not affect electrical performance. The hazardous location certifications ensure safe operation in specified explosive atmospheres without compromising measurement accuracy.




