Description
Bently Nevada Proximity Probe: Precision Vibration Measurement
Industrial-grade 8mm vibration transducer for critical machinery monitoring. New original unit with factory warranty. Stainless steel armored cable.
Part Number Breakdown
- 21505: Probe Proximity Vibration
- 00: Unthreaded length (0.0in)
- 28: Case length (2.8in/71mm)
- 05: Cable length (0.5m/20in)
- 02: Miniature male coaxial connector
Key Specifications
- Thread Size: 3/8-24 UNF
- Measurement Range: 80 mils (2.0mm)
- Scale Factor: 200mV/mil ±4%
- Frequency Response: 0-10kHz
- Linearity: ±0.8 mils (±0.02mm)
- Power Supply: -17.5 to -26V DC
- Cable Armor: Stainless steel
Environmental Ratings
- Probe Temp: -34°C to +177°C (-30°F to +350°F)
- Electronics Temp: -51°C to +100°C (-60°F to +212°F)
- Humidity: 95% non-condensing
- Chemical Resistance: Lube oil, sulfuric acid (10%), MEK, DMF
Industrial Applications
- Turbine shaft radial vibration monitoring
- Compressor thrust position measurement
- Generator air gap detection
- Pump shaft eccentricity analysis
- Motor bearing wear detection
Performance Data
- Temperature sensitivity: -3% @65°C/150°F
- Current consumption: <12mA
- Response deviation: -5% @10kHz
- Weight: 0.59kg (1.3lbs)
- Interchangeability error: ±9.5% max
Warranty & Shipping
- 12-month factory warranty
- Worldwide delivery via FedEx/UPS/DHL
- New & original in factory packaging
- Tracking provided within 24 hours
Technical Advantages
- Superior linearity for precise measurements
- Wide temperature operation range
- Chemical-resistant for harsh environments
- Armored cable prevents damage in high-vibration areas
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