Bently Nevada 330881-16-00-175-00-02 Vibration Sensor

Product Overview

Bently Nevada 330881-16-00-175-00-02 is an advanced PROXPAC XL proximity transducer designed for precise shaft vibration and displacement measurement in high-performance industrial applications. 

Key Features (Priority Pyramid)

• 2 mm linear measurement range ensures accurate displacement monitoring in critical machinery applications.
• Frequency response up to 10 kHz supports high-speed machinery monitoring without signal degradation.
• 7.87 V/mm sensitivity provides precise output for a variety of vibration and displacement applications.
• Wide temperature range enables operation from -51°C to +177°C for extreme environmental adaptability.
• IP66 rated housing protects against dust and water ingress in harsh industrial conditions.

Technical Specifications

• Brand: Bently Nevada
• Model: 330881-16-00-175-00-02
• Probe Type: 3300 XL 8 mm probe without 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 probe gap at 1.27 mm for optimal sensitivity and accurate measurements.
• Use shielded triaxial cables to minimize electromagnetic interference during signal transmission.
• Ensure the proper torque on the retaining nut and locknut for a secure mechanical installation.
• Mount the probe perpendicularly to the target surface for best results in shaft monitoring.
• Avoid exposing the probe to temperatures lower than -34°C to prevent premature failure of seals.

Environmental and Durability Performance

• The sensor's housing resists ultraviolet (UV) exposure and mechanical impacts, ensuring longevity in demanding environments.
• Extra soft cellular silicone material provides superior vibration isolation for precise measurements.
• The device has been tested for impact resistance, withstanding impacts from -39°C (-38°F) to +115°C (239°F) as certified by BASEEFA.
• The stainless steel components add excellent resistance to corrosion, making the product ideal for industrial applications.
• Stable signal transmission is achieved with minimal interference due to its superior electrical design and triaxial cable.

Packing List

• 1 × PROXPAC XL Proximity Transducer
• 1 × 3300 XL 8 mm probe (without approvals)
• 1 × No fittings; two plugs and two washers
• 1 × Connection cable (1 meter, FEP insulated)
• Standard protective packaging
• Shipping via FedEx, UPS, or DHL

FAQ

• What is the recommended gap setting for the probe?
  The recommended gap setting is 1.27 mm for optimal performance in monitoring vibration and displacement.
• Can this model be used for high-speed applications?
  Yes, it supports up to a 10 kHz frequency response, making it suitable for high-speed machinery monitoring.
• What cable type should I use for this transducer?
  We recommend using 3-conductor shielded triaxial cable to minimize signal interference and maintain data integrity.
• How do I ensure long-term reliability in challenging environments?
  Choose the right mounting orientation, ensure correct torque settings, and avoid exposing the probe to extreme cold temperatures below -34°C.
• How do I select the right proximity transducer for my application?
  Consider key factors such as linear range, frequency response, temperature range, and compatibility with your system's monitoring needs.