Bently Nevada 330903-00-09-05-02-CN 3300 NSv Proximity Probe Compact M8 Sensor

Description

Product Overview

• Brand: Bently Nevada
• Part Number: 330903-00-09-05-02-CN
• Series: 3300 NSv
• Compact proximity probe for tight mounting spaces.
• Designed for accurate shaft vibration and position sensing.
• Supplied new in original factory packaging.

Model Structure Tree

• 330903
  • NSv probe body, M8x1 thread
  • Non-armored configuration
• -00
  • Unthreaded length: 0 mm
• -09
  • Overall case length: 90 mm
• -05
  • Total probe length: 0.5 meter
• -02
  • Miniature coaxial ClickLoc connector
  • Standard probe cable
• -CN
  • Country specific approval

Key Performance Benefits

• Small diameter fits narrow machine housings.
• High chemical resistance suits process compressors.
• Direct replacement for legacy 3300 RAM probes.
• Improved side-view response over older 190 probes.
• Stable output under vibration and temperature stress.

Electrical Characteristics

• Probe DC Resistance: 4.0 Ω ± 0.5 Ω at 0.5 m.
• Cable Impedance: 75 Ω coaxial design.
• Cable Capacitance: 69.9 pF per meter.
• Low signal loss across long field wiring.

Measurement Capability

• Linear Range: 0.25 to 1.75 mm.
• Usable Span: 1.5 mm total.
• Recommended Gap: 1.0 mm.
• Scale Factor: 7.87 V per mm.
• Linearity Error: Less than ±0.06 mm.

Frequency and Dynamic Response

• Operational frequency from 0 to 10 kHz.
• Typical response within +0 to -3 dB.
• Supports up to 305 meters of field wiring.
• Clear signal for high-speed machinery.

Mechanical and Material Data

• Probe Tip: PPS plastic.
• Probe Case: AISI 304 stainless steel.
• Thread Type: M8x1.
• Maximum thread engagement: 12 mm.

Installation and Handling

• Finger-tight installation is recommended.
• Maximum tightening torque: 0.56 N·m.
• Minimum cable bend radius: 25.4 mm.
• Compact form simplifies probe alignment.

Environmental Limits

• Operating Temperature: -52°C to +177°C.
• Storage Temperature: -52°C to +177°C.
• Viton O-ring seals pressure at probe tip.
• Designed for oil and gas environments.

System Compatibility

• Works with 3300 NSv Proximitor sensors.
• Compatible with older 3300 RAM systems.
• Supports standard vibration monitors.
• Ideal for retrofit and upgrade projects.

Typical Applications

• Process gas compressors.
• Steam and centrifugal compressors.
• Industrial pumps and motors.
• Critical rotating machinery.

Logistics and Warranty

• Factory Warranty: 12 months.
• Condition: New and unused.
• Global shipping via FedEx, UPS, or DHL.

Professional FAQ

• Why choose NSv instead of older RAM probes?
• NSv offers better chemical resistance and signal stability.
• Is this probe suitable for limited space machines?
• Yes, the M8 body fits tight mounting locations.
• How does target size affect accuracy?
• Larger targets provide more stable scale factors.
• Can it be used for axial position measurement?
• Yes, with proper target diameter and gap control.
• What should I check before ordering?
• Confirm thread size, cable length, and temperature range.

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