Bently Nevada 330905-00-02-10-12-CN Proximity Probe

Bently Nevada 330905-00-02-10-12-CN 3300 NSv Proximity Probe

The 330905-00-02-10-12-CN is a precision proximity probe from Bently Nevada's 3300 NSv monitoring system series. This vibration and position measurement probe is designed for critical machinery protection applications. It features rugged construction and reliable performance in demanding industrial environments.

Product Identification & Ordering Information

• Manufacturer: Bently Nevada (Baker Hughes)
• Part Number: 330905-00-02-10-12-CN
• Model Series: 3300 NSv Proximity Probes
• Condition: New & Original in Factory Packing
• Factory Warranty: 12 Months

Configuration Breakdown

• Base Model: 330905 - 3300 NSv Proximity Probes
• Unthreaded Length: -00 = 0 mm (fully threaded probe body)
• Overall Case Length: -02 = 200 mm (7.87 inches)
• Total Cable Length: -10 = 1.0 meter (39 inches)
• Connector & Cable Type: -12 = Miniature coaxial ClickLoc connector, FluidLoc cable
• Agency Approval: -CN = Country specific certifications

Technical Specifications

• Measurement Principle: Eddy current sensing technology
• Probe Diameter: 8 mm (0.315 inches) standard
• Operating Temperature: -40°C to +150°C (-40°F to +302°F) continuous
• Maximum Target Temperature: +180°C (+356°F) for short periods
• Linearity Range: 2.0 mm (80 mils) ±10%
• Sensitivity: 200 mV/mil (7.87 V/mm) ±5% at 25°C
• Frequency Response: 0 to 10,000 Hz (-3 dB point)
• Gap Voltage: -2 VDC to -18 VDC adjustable
• Target Material: AISI 4140 steel or equivalent (requires calibration for other materials)
• Probe Tip Material: PPS (Polyphenylene sulfide) with mineral-filled composition
• Cable Jacket: FEP (Fluorinated ethylene propylene) FluidLoc design

Electrical Characteristics

• Supply Voltage: -24 VDC ±10% from monitoring system
• Current Consumption: 5-15 mA typical, depending on gap setting
• Output Impedance: < 100 Ω at 1 kHz
• Cable Capacitance: 30 pF/meter maximum
• Insulation Resistance: > 100 MΩ at 500 VDC
• Dielectric Strength: 500 VAC RMS for 60 seconds

Mechanical Specifications

• Probe Body Length: 200 mm (7.87 inches) overall
• Thread Type: M10 × 1.0 metric fine thread
• Cable Length: 1.0 meter (39 inches) total
• Cable Diameter: 3.2 mm (0.126 inches) with FluidLoc jacket
• Connector Type: Miniature coaxial ClickLoc (secure push-pull locking)
• Bending Radius: Minimum 25 mm (1 inch) for continuous operation
• Ingress Protection: IP67 rated when properly installed

Environmental & Agency Specifications

• Fluid Resistance: FluidLoc cable resists oils, fuels, and most chemicals
• Pressure Rating: Withstands up to 34.5 bar (500 psi) with proper installation
• Vibration Resistance: 20 G peak, 10 Hz to 2 kHz
• Shock Resistance: 50 G, 11 ms duration
• Certifications: CE, ATEX (depending on specific -CN approval)
• EMC Compliance: EN 61326-1 for industrial environments

Installation & Calibration

• Recommended Gap: 1.0 mm (40 mils) ±0.25 mm for optimal performance
• Mounting Torque: 7-10 Nm (62-88 lb-in) for M10 thread
• Target Requirements: Minimum 3× probe diameter, electrically conductive material
• Calibration: Factory calibrated for AISI 4140 steel, requires system calibration for other materials
• Cable Routing: Avoid running near high-voltage cables (> 120 VAC)

Packaging & Shipping

• Packaging: Individual protective tube with humidity indicator
• Contents: Probe assembly, calibration certificate, installation instructions
• Storage: Original packaging, controlled environment recommended
• Shipping: Available via DHL, FedEx, UPS with temperature monitoring option
• Shelf Life: 5 years when stored in original packaging at < 40°C

Frequently Asked Questions

• What is FluidLoc cable technology? Special FEP jacket that prevents fluid migration along the cable, protecting connections.
• Can this probe measure non-ferrous materials? Yes, but requires different calibration and may have reduced sensitivity.
• What machinery is this probe typically used on? Turbines, compressors, pumps, motors, and other rotating equipment.

For calibration certificates and application engineering support for the 330905-00-02-10-12-CN proximity probe, contact our technical team.

Contact Information:
Email: sales@nex-auto.com
Phone/WhatsApp: +86 153 9242 9628

Partner: AutoNex Controls Limited

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