Description
3300 NSv Compact Proximity Probe with Safety Certifications
Short-case vibration sensor with global safety approvals. Made in USA for hazardous environments. Monitors pumps, motors, and compressors.
Product Identification
| Full Part Number | 330908-12-08-10-02-05 |
| Case Length | 0.8 in (20mm) |
| Thread Type | 3/8-24 UNF |
| Approvals | ATEX, IECEx, CE |
Performance Specifications
- Electrical Resistance: 4.2Ω ±0.5Ω
- Frequency Range: 0.5-12,000 Hz
- Output Signal: -7.87 V/mm (±200 mV/mil)
- Resolution: 0.1 μm
- Response Time: <2 ms
Environmental Ratings
- Operating Temp: -52°C to +177°C
- Ingress Protection: IP68 when installed
- Shock Resistance: 100g (11ms duration)
- Vibration Limit: 20g (10-2000 Hz)
Installation Guide
- Torque Range: 8-11.3 N•m
- Max Thread Depth: 14.3mm
- Gap Voltage: 10-12 V DC
- Cable Bend Radius: >25mm
Certifications
- ATEX II 2G Ex ia IIC T4 Ga
- IECEx Ex ia IIC T4 Ga
- CE compliant (EMC Directive)
- ISO 9001 manufacturing
Warranty & Shipping
- 12-month performance guarantee
- Worldwide delivery: FedEx, UPS, DHL
- Express shipping: 1-3 business days
Technical FAQ
Q: What hazardous certifications are included?
A: ATEX, IECEx, and CE for explosive atmospheres.
Q: Minimum gap for accurate measurement?
A: Optimal range 0.8-2.5mm from target surface.
Q: Cable replacement procedure?
A: Requires factory recalibration – not field replaceable.
Q: Humidity tolerance?
A: 0-100% non-condensing at operating temperatures.
Q: Calibration interval?
A: Recommended every 24 months in normal service.
Alternative Models Comparison
| Model | Case Length | Certifications | Special Features |
|---|---|---|---|
| 330908-12-08-10-02-05 | 0.8 in | ATEX/IECEx | Hazardous area certified |
| 330908-12-31-05-02-RU | 3.1 in | Custom | Russian market version |
| 330908-12-20-05-02-00 | 2.0 in | None | Medium-length case |
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