Bently Nevada 330707-00-20-90-01-00 3300 XL 11 mm Proximity Probe Long Cable

Product Snapshot

• Brand: Bently Nevada
• Model: 330707-00-20-90-01-00
• Series: 3300 XL
• Category: 11 mm proximity probe
• Designed for long-distance vibration sensing.
• Country of origin: U.S.A.

Model Code Breakdown

• 330707
  • 3300 XL platform
  • 11 mm sensing diameter
  • 5/8-18 UNF thread body
• -00
  • Unthreaded length: 0 in
• -20
  • Overall case length: 2.0 in
• -90
  • Total cable length: 9.0 meters
  • Supports remote sensor mounting
• -01
  • Miniature ClickLoc connector
  • Connector protector included
• -00
  • No agency approval required

Key Selling Points

• 11 mm probe offers strong signal strength.
• 9 m cable reduces need for extension cables.
• Triaxial design improves noise rejection.
• ClickLoc connector speeds up installation.
• Stable output over long cable distances.

Electrical Performance

• Probe DC resistance: 8.5 Ω ± 1.1 Ω.
• Cable impedance: 75 Ω triaxial.
• Low signal loss across full cable length.
• Consistent readings during load changes.

Mechanical Design

• Probe tip: PPS plastic.
• Probe case: AISI 304 stainless steel.
• Main thread: 5/8-18 UNF.
• Optional metric threads supported by housing.

Thread and Torque Limits

• Maximum thread engagement: 0.938 in.
• Metric M16x1.5 engagement: 24 mm.
• Metric M14x1.5 engagement: 21 mm.
• Recommended case torque: 15.2 N·m.
• Maximum rated torque: 45.2 N·m.

Cable Handling Rules

• Connector tightening: finger tight only.
• Maximum connector torque: 0.565 N·m.
• Minimum bend radius: 25.4 mm.
• Avoid sharp bends near the probe head.

Thermal and Sealing Properties

• Operating temperature: -52°C to +177°C.
• Storage temperature: -52°C to +177°C.
• Viton O-ring seals pressure at probe tip.
• Not pressure tested before shipment.

Extended Technical Highlights

• Supports stable vibration trend analysis.
• Suitable for high-speed rotating shafts.
• Maintains accuracy with long cable runs.
• Compatible with 3300 XL Proximitor sensors.

Typical Industrial Uses

• Large turbines with remote sensor routing.
• Compressors in wide plant layouts.
• Generators with deep bearing housings.
• Critical pumps in harsh environments.

Packaging, Warranty, and Delivery

• Condition: New and factory packed.
• Warranty: 12 months.
• Shipping weight: 0.17 kg.
• Courier options: FedEx, UPS, DHL.

Professional FAQ

• When is a 9 m probe better than a short probe?
• It reduces extra joints and signal loss.
• Does long cable length affect accuracy?
• The triaxial design keeps signal stable.
• Can this probe work near hot bearings?
• Yes, within the rated temperature range.
• Is metric mounting supported?
• Yes, with M16x1.5 or M14x1.5 housings.
• What is a common installation mistake?
• Over-tightening the probe case.

Contact Information

• Email: sales@powergearx.com
• Phone: +86 18030005825

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