Bently Nevada 330707-00-20-90-02-05 | 3300 XL 11mm Probe USA Made

Product Snapshot

• Manufacturer: Bently Nevada
• Part number: 330707-00-20-90-02-05
• Product line:
  3300 XL 11mm Proximity Probe
  
• Origin: Made in U.S.A

Purpose and Use

This probe detects shaft position and vibration.

It supports reliable monitoring of rotating machines.

It performs well in oil, gas, and power plants.

Model Structure Explained

• 330707
  • XL series 11 mm probe
  • 5/8-18 UNF mounting thread
  • Non-armored body
• 00
  • No extra unthreaded length
• 20
  • Probe case length of 2.0 inches
• 90
  • Total cable length of 9 meters
  • Suitable for long routing paths
• 02
  • Miniature ClickLoc coax connector
  • Standard probe cable design
• 05
  • Multiple international approvals
  • Supports global plant standards

Build and Materials

• Probe tip: PPS plastic
• Probe case: AISI 304 stainless steel
• Seal type: Viton O-ring
• Designed for oil and fluid exposure

Cable and Signal Design

• Impedance: 75 ohm triaxial cable
• Insulation: FEP material
• Available cable lengths: 1, 5, or 9 meters
• Minimum bend radius: 25.4 mm

Electrical Characteristics

• DC resistance at 9 meters: 8.5 ohms
• Resistance tolerance: plus or minus 1.1 ohms
• Stable output over long distances
• Low signal loss during operation

Temperature and Pressure Limits

• Operating temperature: minus 52 to plus 177 degrees Celsius
• Storage temperature: same as operating range
• Pressure sealing between tip and case
• Not pressure tested before shipment

Thread and Torque Limits

• Main thread: 5/8-18 UNF
• Maximum thread engagement: 0.938 inch
• Maximum torque: 45.2 N·m
• Recommended torque: 15.2 N·m

Installation Guidance

• Finger tighten connector only
• Maximum connector torque: 0.565 N·m
• Avoid bending below minimum radius
• Do not expose to extreme cold during install

Key Advantages

• Wide temperature tolerance
• Multiple safety approvals
• High resistance to chemicals
• Long service life in harsh sites
• Compatible with XL monitoring systems

Typical Applications

• Steam turbines
• Gas compressors
• Large pumps
• Critical rotating shafts

Warranty and Shipping

• Warranty coverage: 12 months
• Shipping via FedEx, UPS, DHL
• Careful industrial packaging

Professional FAQ

• • Is this model suitable for global projects?

Yes. It includes multiple international approvals.

• • What is the benefit of the standard cable?

It offers flexibility and easy replacement.

• • How do I choose between standard and FluidLoc?

Use FluidLoc when oil migration is a concern.

• • Can cold storage damage the seal?

Yes. Very low temperatures may reduce seal life.

• • Is 9 meters always required?

Choose the shortest cable that fits your layout.

Contact Information

Email:
info@oiltechcontrols.com

WhatsApp:
+86 158 8020 0923

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