Description
Product Description
- Brand: Bently Nevada
- Model: 330103-00-07-50-02-00
- Series: 3300 XL 8 mm Proximity Probe
- Product Type: Non-contact eddy current displacement probe
- Primary Function: High-accuracy shaft vibration and position monitoring
- Design Focus: Long-term stability in harsh industrial environments
- Key Advantage: Stable output, low drift, and wide temperature tolerance
Core Technical Specifications
- Measurement Performance
- Measurement Range: 2.0 mm effective linear span
- Linear Zone: 0.25 to 2.3 mm from target surface
- Output Signal: Approximately –1 Vdc to –17 Vdc
- Recommended Gap: –9 Vdc at 1.27 mm for radial vibration
- Linearity: Optimized across full calibrated range
- Resolution: Suitable for micron-level shaft motion detection
- Electrical Characteristics
- Probe Length: 5.0 meters
- Nominal DC Resistance: 8.73 Ω ± 0.50 Ω
- Connector Type: Miniature coaxial ClickLoc
- Cable Type: Standard factory-terminated cable
- Compatible Only With: 5-meter 3300 XL Proximitor Sensor
- Mechanical Construction
- Probe Tip Material: PPS for wear resistance
- Probe Case Material: AISI 303 or 304 stainless steel
- Thread Type: M10 × 1
- Thread Engagement: Maximum 15 mm
- Overall Case Length: 70 mm
- Weight: 323 g per meter
Environmental and Durability Ratings
- Temperature Capability
- Standard Operating Range: –52°C to +177°C
- Extended Tip Rating: Up to +218°C
- Cable and Connector Rating: Up to +260°C
- Humidity Resistance
- Scale factor change under 3 percent at 93 percent humidity
- Tested to IEC 68-2-3 for 56 days
- Pressure Sealing
- Viton O-ring seals probe tip to case
- Designed for differential pressure environments
- Pressure testing available on request
Installation Guidelines
- Ensure clean metallic target surface
- Set initial gap close to –9 Vdc
- Avoid thread engagement beyond 15 mm
- Prevent exposure below –34°C before installation
- Use shielded triad cable for field wiring
Commissioning and Maintenance
- No calibration required after factory setup
- Stable output reduces re-adjustment needs
- ClickLoc connector allows fast replacement
- Visual inspection supports condition-based maintenance
Compatibility Information
- Designed for Bently Nevada 3300 XL Proximitor Sensors
- Supports field wiring up to 305 meters
- Compatible with Bently Nevada vibration monitors
Certifications and Hazardous Area Approvals
- Intrinsic Safety ia
- Class I, Zone 0, IIC, T5 to T1
- Class I Division 1, Groups A to D
- Non-Incendive nA / ec
- Class I, Zone 2, IIC
- Class I Division 2, Groups A to D
Typical Applications
- Steam and gas turbines
- Centrifugal compressors
- Large electric motors
- Pumps and gearboxes
- Critical rotating machinery protection
Diagnostic Capabilities
- Detects shaft vibration and displacement trends
- Supports early fault detection
- Improves predictive maintenance accuracy
- Reduces unplanned downtime
Package Contents
- One 3300 XL 8 mm Proximity Probe
- Factory-installed 5-meter cable
- ClickLoc connector assembly
Warranty and Logistics
- Warranty Period: 12 months
- Shipping Options: FedEx, UPS, DHL
- Professional export packaging included
FAQ
- Can this probe work with shorter Proximitor sensors?
- No. Five-meter probes require matching five-meter sensors.
- Is recalibration needed after installation?
- No. Factory calibration remains stable over time.
- What causes early probe failure?
- Improper gap setting and extreme cold exposure before installation.
- How does this probe improve diagnostics?
- It delivers stable signals for trend and alarm analysis.
- Is this suitable for hazardous locations?
- Yes. It supports intrinsic safety and non-incendive installations.
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