Bently Nevada 330881-28-06-155-03-02 Proximity Transducer

Product Overview

Bently Nevada 330881-28-06-155-03-02 delivers precise vibration and displacement measurement for critical rotating machinery applications. This PROXPAC XL system integrates a robust 8 mm probe and advanced signal stability for industrial monitoring tasks.

Key Features (Priority Pyramid)

• 2 mm linear measurement range ensures accurate shaft displacement monitoring across industrial applications.
• 0–10 kHz frequency response supports high-speed machinery vibration analysis without signal distortion.
• 7.87 V/mm sensitivity provides stable and precise signal output for monitoring systems.
• Wide temperature range supports operation from -51°C to +177°C in demanding environments.
• IP66 sealed housing protects against dust, water, and industrial contaminants effectively.

Technical Specifications

• Brand: Bently Nevada
• Model: 330881-28-06-155-03-02
• Probe Type: 3300 XL 8 mm probe with multiple approvals
• Linear Range: 0.25 mm to 2.3 mm (2 mm total range)
• Frequency Response: 0 to 10 kHz (+0, -3 dB)
• Sensitivity: 7.87 V/mm (±5%)
• Output Resistance: 50 Ω
• Power Supply: -17.5 Vdc to -26 Vdc
• Temperature Range: -51°C to +177°C
• Probe Material: PPS tip, stainless steel case
• Cable: 1 m triaxial cable, FEP insulated
• Housing Material: Glass-reinforced PPS with conductive fibers
• Protection Rating: IP66 certified
• Weight: 1.44 kg

Installation Guidelines

• Set the recommended probe gap at 1.27 mm to achieve optimal measurement accuracy.
• Use shielded triaxial cables to minimize electromagnetic interference during signal transmission.
• Ensure proper torque settings for retaining nut and locknut to maintain mechanical stability.
• Install the probe perpendicular to the target surface for consistent and reliable readings.
• Avoid extreme cold exposure below -34°C to prevent seal degradation and premature failure.

Environmental and Durability Performance

• The housing resists UV exposure and mechanical impact under harsh industrial conditions.
• The system withstands vibration and mechanical stress using silicone isolation materials.
• Certified impact resistance ensures durability across extreme temperature variations.
• Stainless steel components improve corrosion resistance and extend service life.
• Stable electrical design reduces noise and improves long-distance signal transmission.

Packing List

• 1 × PROXPAC XL Proximity Transducer
• 1 × 3300 XL 8 mm probe
• 1 × Mounting fittings set (M20 fitting and plugs)
• 1 × Connection cable
• Standard protective packaging
• Shipping via FedEx, UPS, or DHL

FAQ

• How do I choose the correct probe gap setting?
  Set the gap at 1.27 mm to balance sensitivity and linear measurement accuracy.
• Can this model handle high-speed rotating equipment?
  Yes, the 10 kHz frequency response supports high-speed machinery monitoring effectively.
• What cable length should I use for best performance?
  Keep cable length below 305 meters to avoid signal attenuation at higher frequencies.
• How does this sensor resist industrial interference?
  The triaxial shielded cable design reduces noise and ensures stable signal transmission.