Description
Product Overview
- Manufacturer
- Bently Nevada
- Made in U.S.A
- Model Identification
- 330709-000-230-50-02-05
- 3300 XL Series
- 11 mm Proximity Probe
- Designed for heavy rotating machinery.
- Built for long-term vibration monitoring.
Mechanical Design Structure
- Probe Body
- M16 x 1.5 stainless steel thread.
- Maximum engagement depth: 24 mm.
- Overall case length: 230 mm.
- Probe Tip
- PPS polymer material.
- Stable near high temperature targets.
- Cable Assembly
- Total length: 5.0 meters.
- 75 Ω triaxial FEP insulated cable.
- Minimum bend radius: 25.4 mm.
Electrical Performance Tree
- Signal Characteristics
- DC resistance: 7.2 Ω ± 0.8 Ω.
- Low noise output for stable readings.
- Optimized for 5 m Proximitor sensors.
- Cross-Talk Control
- Flat target minimum: 30.5 mm.
- Shaft diameter minimum: 152 mm.
Thermal & Environmental Limits
- Temperature Ratings
- Operating range: –52°C to +177°C.
- Storage range matches operating limits.
- Avoid exposure below –34°C.
- Environmental Strength
- Resists oil mist and vibration.
- Stable scale factor in humid areas.
Installation & Handling Guide
- Mounting Torque
- Probe case torque: 21.1 N·m.
- Connector torque: finger tight only.
- Maximum connector torque: 0.565 N·m.
- Routing Advice
- Avoid sharp cable bends.
- Keep away from high EMI sources.
Key Product Advantages
- High accuracy for large shaft machines.
- Strong mechanical stability.
- Low drift over long service time.
- Supports predictive maintenance plans.
- Multi-approval for hazardous areas.
Certifications & Compliance
- Agency option 05 with multiple approvals.
- Suitable for global industrial projects.
- Compatible with approved safety barriers.
Typical Use Scenarios
- Steam and gas turbines.
- Large compressors.
- High power generators.
- Critical pump trains.
Logistics & Warranty
- Warranty: 12 months.
- Shipping: FedEx, UPS, DHL.
- Secure export packaging included.
Professional FAQ
- Why choose an 11 mm probe over 8 mm?
- Larger probes handle bigger shafts better.
- Can this probe handle constant vibration?
- Yes. It is built for continuous duty.
- Does cable length affect accuracy?
- Only matched sensors keep full performance.
- What causes early probe failure?
- Cold shock and over-tightening are common causes.
- Is this probe suita











0.0 Average Rating Rated (0 Reviews)