Description
Description
The Bently Nevada 330905-07-17-05-02-05 is a 3300 NSv Proximity Probe engineered for complex installations requiring partial threading and hazardous area certifications. Featuring a 170 mm (6.7″) stainless steel case with 70 mm unthreaded section, this probe combines precise vibration monitoring with installation flexibility. Its CSA/ATEX/IECEx certifications and Viton® sealing make it ideal for explosive environments in oil & gas and chemical processing.
Technical Specifications
- Model: 330905-07-17-05-02-05
- Suffix Code Breakdown:
- -07: 70 mm (2.76″) unthreaded length
- -17: 170 mm (6.7″) total case length
- -05: 0.5 m (20″) cable length
- -02: ClickLoc™ connector + standard cable
- -05: CSA/ATEX/IECEx certified
- Electrical:
- DC Resistance: 4.0 Ω ±0.5 (0.5m length)
- Linear Range: 1.5 mm (60 mils) | Gap: 1.0 mm (40 mils)
- Scale Factor: 7.87 V/mm (±12.5%)
- Frequency Response: 0-10 kHz (±3 dB)
- Mechanical:
- Case Material: AISI 304 SST (threaded: 100 mm / unthreaded: 70 mm)
- Tip Material: PPS (NACE MR0175 compliant)
- Torque Settings:
- Full Threads: 33.9 N·m max / 11.3 N·m recommended
- First 3 Threads: 22.6 N·m max / 7.5 N·m recommended
- Environmental:
- Operating Temp: -52°C to +177°C (-62°F to +351°F)
- Certifications: ATEX II 3G, IECEx Ex ec IIC T4, CSA
- Pressure Seal: Viton® O-ring (500 psi differential)
Key Applications
- Partially threaded compressor casing installations
- ATEX Zone 1/21 gas compressors with H₂S exposure
- Retrofitting 3300 RAM systems in cramped hazardous areas
Contact Support
For hazardous area installation guidelines:
sales@ubestplc.com
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