Bently Nevada 3300 NSv 330905-00-03-10-12-CN | Proximity

Bently Nevada 330905-00-03-10-12-CN 3300 NSv Proximity Probe

The 330905-00-03-10-12-CN is a long-case proximity probe from Bently Nevada's 3300 NSv machinery monitoring series. This 300mm version provides extended reach for applications requiring deeper mounting arrangements. It maintains the same precision measurement capabilities as standard probes with extended mechanical dimensions.

Product Identification & Ordering Information

• Manufacturer: Bently Nevada (Baker Hughes)
• Part Number: 330905-00-03-10-12-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: -03 = 300 mm (11.81 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 displacement sensing
• Probe Diameter: 8 mm (0.315 inches)
• Case Length: 300 mm (11.81 inches) total
• Threaded Length: Approximately 280 mm (11.02 inches)
• Operating Temperature: -40°C to +150°C (-40°F to +302°F)
• Maximum Target Temperature: +180°C (+356°F) intermittent
• Linear Range: 2.0 mm (80 mils) nominal
• Sensitivity: 200 mV/mil (7.87 V/mm) ±5% at 25°C
• Frequency Response: 0 to 10,000 Hz (-3 dB)
• Target Material: AISI 4140 steel (standard calibration)
• Probe Tip Material: PPS (Polyphenylene sulfide) mineral-filled
• Cable Type: FEP FluidLoc for fluid migration prevention

Electrical Characteristics

• Supply Voltage: -24 VDC ±10% from 3300 NSv monitor
• Operating Current: 5-15 mA depending on gap setting
• Cable Length: 1.0 meter (39 inches) fixed length
• Cable Capacitance: 30 pF/meter maximum
• Output Impedance: < 100 Ω
• Insulation Resistance: > 100 MΩ at 500 VDC
• Connector Type: Miniature coaxial ClickLoc (secure locking)

Mechanical Specifications

• Total Probe Length: 300 mm (11.81 inches) from tip to cable exit
• Thread Specifications: M10 × 1.0 metric fine thread along body
• Mounting Hole Requirements: Minimum 12 mm (0.47 inches) diameter
• Cable Diameter: 3.2 mm (0.126 inches) with FluidLoc jacket
• Bending Radius: Minimum 25 mm (1 inch)
• Weight: Approximately 180 grams (6.35 oz)
• Ingress Protection: IP67 when properly installed with sealing

Environmental & Performance

• Pressure Rating: Withstands up to 34.5 bar (500 psi)
• Vibration Resistance: 20 G peak, 10 Hz to 2 kHz
• Shock Resistance: 50 G, 11 ms duration
• Fluid Compatibility: Resistant to oils, fuels, coolants, and most chemicals
• EMC Compatibility: EN 61326-1 for industrial environments
• Certifications: CE marked, country-specific approvals as indicated by -CN

Installation Guidelines

• Recommended Gap Setting: 1.0 mm (40 mils) ±0.25 mm
• Mounting Torque: 7-10 Nm (62-88 lb-in)
• Target Requirements: Minimum 3× probe diameter (24 mm/0.94 inches)
• Calibration: Factory calibrated for steel targets, requires system adjustment for other materials
• Deep Mounting Consideration: Ensure adequate clearance for 300mm probe in application

Packaging & Shipping

• Packaging: Extended protective tube with humidity indicator
• Package Dimensions: Approximately 350 × 50 × 50 mm (13.8 × 2.0 × 2.0 inches)
• Contents: Probe assembly, calibration sheet, installation manual
• Shipping: Available via DHL, FedEx, UPS with protective packaging
• Shelf Life: 5 years in original packaging at < 40°C

Frequently Asked Questions

• When is the 300mm length required? For applications where the measurement point is deep within machinery or behind thick casing walls.
• Can the cable be extended? Cable extensions are available but must maintain proper capacitance limits.
• Is calibration different for the long probe? Electrical calibration is identical; only mechanical dimensions differ.

For deep-mount application consultation and technical support for the 330905-00-03-10-12-CN probe, contact our engineering team.

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

Partner: AutoNex Controls Limited

© 2025 NexAuto Technology Limited. All rights reserved.
Original Source: https://www.nex-auto.com/