146054-08-90-01-05 Bently Nevada 3300 Series Ceramic Capped Probe

Bently Nevada 146054-08-90-01-05 | 3300 Ceramic Capped Proximity Probe

• 146054-08-90-01-05 is built for long-distance signal routing.
• Part of the proven 3300 proximity probe platform.
• Ceramic tip improves durability in extreme conditions.
• Supplied new and sealed from the factory.

Why This Probe Stands Out

• 9-meter cable reduces the need for extensions.
• Stable signal over long cable runs.
• High resistance to heat and vibration.
• Designed for continuous machine protection.

Ordering Code Explained

• Base Model
  • 146054 → 3300 ceramic capped probe
• Housing Length
  • -08 → 0.8 inch case
• Cable Length
  • -90 → 9.0 meters total length
• Connector Style
  • -01 → Miniature ClickLoc coax connector
• Certification
  • -05 → CSA, ATEX, IECEx approved

Electrical Characteristics

• System Type: 3300 5 mm proximity system
• Reference Supply: -24 VDC
• Load Resistance: 10 kΩ
• DC Resistance: 9.87 Ω ±0.90 Ω
• Target Material: AISI 4140 steel

Measurement Capability

• Usable Linear Range: 0.25 to 1.78 mm
• Total Linear Span: 1.52 mm
• Output Range: Approximately -4 to -16 VDC
• Scale Factor: 7.87 V/mm
• Repeatability: Optimized for vibration trends

Construction Details

• Probe Tip: Alumina ceramic (Al₂O₃)
• Probe Body: AISI 304 stainless steel
• Thread Type: 3/8-24 UNF
• Max Thread Engagement: 0.563 inch

Cable & Insulation

• Cable Impedance: 75 Ω
• Insulation: FEP fluoropolymer
• Connector Protection: Included
• Designed to limit signal loss over distance.

Environmental Limits

• Operating Temperature: -51°C to +177°C
• Storage Temperature: -51°C to +177°C
• Pressure Seal: 34 bar (500 psi)
• Suitable for pressurized machine housings.

Hazardous Location Ratings

• EPL Ga / Gc: T1 to T5 classes
• EPL Dc: Up to T280°C
• Approved for explosive atmospheres.

Common Use Cases

• Turbine shaft vibration monitoring.
• Compressor displacement measurement.
• Critical rotating machinery protection.
• Oil, gas, and power facilities.

Warranty & Delivery

• Warranty Period: 12 months.
• Condition: New & original factory packing.
• Shipping Options: FedEx, UPS, DHL.

Professional FAQ

• When should a 9-meter probe be selected?
• Use it when the sensor is far from the monitor rack.
• Does longer cable reduce accuracy?
• No. The probe is calibrated for 9-meter systems.
• Is this probe compatible with older racks?
• Yes, when used with matching 3300 components.
• What environment is this probe best for?
• High heat, vibration, and hazardous areas.
• How do I avoid installation errors?
• Confirm thread depth and target material before mounting.

• Technical inquiries:
  info@oiltechcontrols.com
• WhatsApp support:
  +86 158 8020 0923

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