129716-XXX-032-90-05 MOD 166797-0111 Bently Nevada

Bently Nevada 129716-XXX-032-90-05 MOD 166797-0111 Proximity Probe

• Manufacturer & Model: Bently Nevada 129716-XXX-032-90-05 MOD 166797-0111 proximity probe for 3300 XL series vibration monitoring.
• Product Type: Eddy current proximity probe for shaft vibration and position measurement.
• Made in: U.S.A.
• Linear Range: 2 mm (80 mils) from target surface.
• Sensitivity: 7.87 V/mm (200 mV/mil) at nominal gap.
• Sensitivity Tolerance: ±5% at 25°C ambient temperature.
• Linear Deviation: ≤ ±0.3% over full linear range at 25°C.
• Resolution: 0.38 µm (15 microinches) typical.
• Frequency Response: 0 Hz to 10 kHz (DC to 10 kHz).
• Target Material: AISI 4140 steel (42 Rockwell C).

Electrical Specifications

• Supply Voltage: -17.5 Vdc to -26 Vdc, nominal -24 Vdc.
• Supply Current: Less than 12 mA per probe.
• Output Impedance: 50 ohms typical.
• Output Voltage Swing: -2 Vdc to -18 Vdc over linear range.
• Ripple & Noise: Less than 10 mV peak-to-peak at 10 kHz bandwidth.
• Warm-up Time: Less than 5 minutes to reach specified accuracy.

Environmental Specifications

• Operating Temperature (Probe Tip): -35°C to 120°C (-31°F to 248°F).
• Operating Temperature (Cable): -35°C to 105°C (-31°F to 221°F).
• Storage Temperature: -40°C to 120°C (-40°F to 248°F).
• Humidity Tolerance: 100% condensing with proper sealing.
• Pressure Rating: 2000 psi (13.8 MPa) for probe and connector.
• Fluid Immersion: Resistant to water, oil, and process fluids.

Physical Specifications

• Probe Diameter: 5 mm (0.197 in) tip diameter.
• Probe Case Length: 45 mm (1.77 in) standard.
• Probe Thread Size: 3/8-24 UNF for standard mounting.
• Overall Length: XXX indicates variable length per order (typically 1 to 10 meters).
• Cable Type: Armored coaxial cable with FEP insulation.
• Connector Type: 3300 XL 3-pin military style connector.
• Probe Material: PEEK or high-temperature resin tip.
• Cable Armor: Stainless steel braid for abrasion resistance.

Accuracy and Stability

• Temperature Stability: ±0.1% change in sensitivity per 10°C.
• Interchangeability Error: ±5% max with same model probes.
• Long-term Drift: Less than 0.1% per year at constant temperature.
• Hysteresis: Less than 0.1% of linear range.
• Repeatability: ±0.05% of full scale.

System Compatibility

• Compatible Proximitors: 3300 XL 5 mm or 8 mm Proximitor sensors.
• Compatible Monitoring Systems: 3500 Series rack monitors.
• Extension Cables: 3300 XL series extension cables (e.g., 166797-0111).
• Required Driver: 3300 XL 5 mm Proximitor (model 330180-XX-XX).
• Target Material Compensation: Calibrated for AISI 4140 steel, other materials require correction factor.

Package Contents and Shipping Information

• Included Components: 129716-XXX-032-90-05 probe with attached coaxial cable.
• Accessories: Mounting hardware and installation instructions.
• Certification: Individual calibration certificate with sensitivity data.
• Shipping Weight: Approximately 0.5 kg (1.1 lb) per probe.
• Shipping Dimensions: 300 mm x 200 mm x 50 mm protective box.
• Express Shipping Options: FedEx, UPS, or DHL worldwide.

Frequently Asked Questions

• Q: What is the Bently Nevada 129716-XXX-032-90-05 MOD 166797-0111?
  A: This is a 3300 XL series eddy current proximity probe. It measures shaft vibration and position in rotating machinery like turbines and compressors.
• Q: What is the measurement range of this probe?
  A: The linear range is 2 mm (80 mils). Sensitivity is 7.87 V/mm (200 mV/mil) at nominal gap with AISI 4140 steel target.
• Q: Can I use this probe with any Bently Nevada proximitor?
  A: Use this probe with the 3300 XL 5 mm Proximitor (model 330180-XX-XX). The 166797-0111 extension cable is also compatible with this system.
• Q: What does XXX in the model number mean?
  A: XXX indicates variable cable length. Common lengths include 1 m, 5 m, and 9 m. Specify your required length when ordering.
• Q: What temperature range does this probe withstand?
  A: The probe tip operates from -35°C to 120°C (-31°F to 248°F). The cable works from -35°C to 105°C (-31°F to 221°F).