Bently Nevada 330903-00-02-70-12-05 Vibration Probe

Bently Nevada 330903-00-02-70-12-05: NSv Series Proximity Probe

Model Number Breakdown & Configuration

• Series & Base Model (330903): Indicates a 3300 XL NSv Probe with an M8 x 1 thread and no external armor.
• Unthreaded Length (-00): Specifies 00 mm of unthreaded probe body section.
• Case Length (-02): Denotes a total probe case length of 20 mm.
• Total Cable Length (70): The integrated cable measures 7.0 meters (approximately 23.0 feet).
• Connector & Cable Type (12): Equipped with a Miniature Coaxial ClickLoc connector and FluidLoc jacketed cable for moisture resistance.
• Agency Approvals (05): Includes multiple agency certifications for compliance and safe use in various regions.

Detailed Electrical Specifications

• Probe DC Resistance: Measures 5.9 Ω ± 0.9 ohms (for the standard 7.0m length).
• Extension Cable Parameters:
  • Center Conductor Resistance: 0.220 Ω/m (0.067 Ω/ft).
  • Shield Resistance: 0.066 Ω/m (0.020 Ω/ft).
  • Capacitance: 69.9 ± 2.1 pF/m (21.3 ± 0.6 pF/ft at 20°C).

Key Performance Parameters

• Linear Measurement Range: 1.5 mm (60 mils), spanning from 0.25 mm (10 mils) to 1.75 mm (70 mils).
• Output Sensitivity (Scale Factor): 7.87 V/mm (200 mV/mil) with a tolerance of +12.5% / -20%.
• Frequency Response: Provides a flat response from 0 to 10 kHz (-3 dB maximum).
• System Compatibility: Designed to work with up to 305 meters (1,000 feet) of total field wiring.

Physical & Mechanical Details

• Mounting Thread: Standard M8 x 1.0 mm metric fine thread.
• Probe Dimensions: Features a 20mm overall case length with no unthreaded section.
• Cable Assembly: Integrated, factory-connected 7.0-meter FluidLoc cable for reliability.
• Connector Type: Terminates in a secure, quick-disconnect Miniature Coaxial ClickLoc connector.

Compliance & Approvals

• Manufactured to meet multiple international agency standards as indicated by the suffix code -05.
• Typical approvals may include CSA, ATEX, or IECEx for use in specific hazardous or industrial locations.
• The FluidLoc cable jacket provides enhanced protection against moisture and industrial fluids.

Frequently Asked Questions (FAQ)

• Q: What does "NSv" stand for in this model?
  A: "NSv" refers to the Non-Armored, Standard version of the Bently Nevada 3300 series proximity probe.
• Q: What is the benefit of the FluidLoc cable?
  A: The FluidLoc cable has a special jacket that resists oils, coolants, and moisture, ensuring long-term reliability in wet environments.
• Q: What is the actual linear range I can use?
  A: The guaranteed linear range is 1.5 mm (60 mils), typically from 0.25 to 1.75 mm from the probe tip.
• Q: Is this probe new and in stock?
  A: Yes, we supply only brand new, genuine Bently Nevada products, and this model is typically available for fast shipment.
• Q: How soon will my order ship?
  A: Orders ship within 5 business days via major carriers like DHL, FedEx, or UPS, with a 30-day return option.

For complete wiring diagrams, temperature specs, installation torque, and system configuration details, download the full datasheet: 3300 XL NSv Proximity Transducer System Datasheet - 147385 (PDF)

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