330881-28-00-165-07-02 Bently Nevada Proximity Sensor

Bently Nevada 330881-28-00-165-07-02 PROXPAC XL Proximity Transducer

Key Technical Specifications

• Linear Range: 2 mm (80 mils) from 0.25 mm to 2.3 mm gap. Output spans approximately –1 Vdc to –17 Vdc.
• Recommended Gap Setting: 1.27 mm (50 mils) for optimal operation.
• Incremental Scale Factor (ISF): 7.87 V/mm (200 mV/mil) ±5% over the full linear range.
• Frequency Response: 0 to 10 kHz with +0, -3 dB using up to 305 meters of field wiring.
• Deviation from Best Fit Straight Line (DSL): Less than ±0.025 mm (±1 mil) from 0°C to +45°C.
• Minimum Target Size: 15.2 mm (0.6 in) diameter flat target. Minimum shaft diameter is 50.8 mm (2.0 in).
• Power Requirement: Needs -17.5 Vdc to -26 Vdc without barriers. Maximum consumption is 12 mA.
• Output Resistance: 50 Ω. Supply sensitivity is less than 2 mV change per volt change.

Environmental and Mechanical Robustness

• Probe Temperature Range: Operates from -51°C to +177°C (-60°F to +350°F). Avoid prolonged use below -34°C.
• Housing Rating: IP66 verified by BASEEFA report T07/0709.
• Probe Tip Material: Polyphenylene Sulfide (PPS). Probe case uses AISI 304 stainless steel.
• Probe Cable: 1-meter length, 75 Ω triaxial with FEP insulation. Connector is gold-plated brass ClickLoc.
• Probe Tensile Strength: Maximum 330 N (75 lb) between cable and case.
• Housing Material: UV-resistant, glass-reinforced PPS thermoplastic with conductive fibers.
• Recommended Torque: Retaining nut at 29.5 N·m (260 in·lb). Probe sleeve locknut at 39.3 N·m (350 in·lb).
• Total System Weight: 1.44 kg (3.2 lbm) typical with a 0.3 meter sleeve length.

Frequently Asked Questions (FAQ)

• Q: Is this transducer a genuine Bently Nevada part?
  A: Yes, we supply only brand new, original Bently Nevada 330881-28-00-165-07-02 units.
• Q: What is the linear measurement range?
  A: The linear range is 2 mm (80 mils), starting from 0.25 mm to 2.3 mm from the target.
• Q: Can I use this probe on a small diameter shaft?
  A: The minimum shaft diameter is 50.8 mm (2.0 inches) for accurate measurement.
• Q: What type of cable does the probe use?
  A: It uses a 1-meter, 75 Ω triaxial cable with FEP insulation and a ClickLoc connector.
• Q: How long does delivery take?
  A: We dispatch within 5 days. Then FedEx, UPS, or DHL delivers based on your location.
• Q: Do you offer a return policy?
  A: Yes, we support 30-day returns from the delivery date.