330500-04-CN Bently Nevada Velomitor Piezo-velocity Sensor
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Bently Nevada 330500-04-CN Velomitor Sensor | Extreme Environment Ready
Suffix Code Breakdown
330500-04-CN ├─ 04: 1/4-20 UNC Thread └─ CN: Country-Specific Certifications
Unique Technical Features
1. 5000g Shock Survival (3x industrial standard)
2. 100% Humidity Tolerance with hermetic seal
3. -67°F to +250°F operational range
Real-World Applications
Offshore Wind Turbines:
- Measures 50 in/s blade vibrations in salt spray
- Survives -40°C Arctic conditions
Mining Conveyors:
- Detects 0.004mm/s micro-vibrations in dust storms
- Withstands 50Gauss magnetic interference
Model Comparison
| Feature | 330500-04-CN (Current) | 330500-01-04 | 330500-02-01 |
|---|---|---|---|
| Thread | 1/4-20 UNC | M8x1 | 1/2-13 UNC |
| Certifications | DNV Marine | ATEX Only | None |
| Temp Range | -67°F~250°F | -22°F~185°F | 32°F~158°F |
Key Advantages
vs 330500-02-01: 2x wider temperature range
vs 330500-01-04: Marine-grade certifications for offshore use
All Models: Only this version supports 305m ultra-long cables
Critical Specs
316L Stainless Steel housing
63m Optimal Cable at 10kHz
2400Ω Low Impedance output
Ex ia/IIC T4 explosion-proof rating