146054-08-20-01-05 Bently Nevada 3300 Series Ceramic Capped Probe

Bently Nevada 146054-08-20-01-05 | 3300 Ceramic Capped Proximity Probe

• 146054-08-20-01-05 is designed for precise shaft position monitoring.
• It belongs to the reliable 3300 proximity probe series.
• The ceramic tip protects accuracy in harsh conditions.
• Delivered new and sealed from the factory.

Main Selling Points

• 2-meter cable fits most standard installations.
• Stable signal with low electrical noise.
• High resistance to heat and oil.
• Suitable for long-term machine protection.

Ordering Code Breakdown

• Product Family
  • 146054 → 3300 ceramic capped probe
• Probe Housing
  • -08 → 0.8 inch case length
• Cable Length
  • -20 → 2.0 meters total length
• Connector Option
  • -01 → Miniature ClickLoc coax connector
• Safety Approval
  • -05 → CSA, ATEX, IECEx certified

Electrical Performance

• System Type: 3300 5 mm proximity system
• Supply Reference: -24 VDC
• Load Requirement: 10 kΩ
• DC Resistance: 7.88 Ω ±0.50 Ω
• Signal Stability: Optimized for vibration trends

Measurement Characteristics

• Effective Linear Range: 0.25 to 1.78 mm
• Total Linear Span: 1.52 mm
• Voltage Output: Approx. -4 to -16 VDC
• Scale Factor: 7.87 V/mm
• Repeat Accuracy: Consistent across temperature range

Mechanical Design

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

Cable Construction

• Impedance: 75 Ω coaxial
• Insulation: FEP fluoropolymer
• Connector Protection: Included
• Designed to reduce signal loss.

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 housings.

Hazardous Area Rating

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

Typical Uses

• Shaft vibration measurement.
• Radial and axial displacement monitoring.
• Critical rotating machinery protection.
• Power, oil, and gas industries.

Warranty & Shipping

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

Expert FAQ

• Is a 2-meter probe suitable for most cabinets?
• Yes. It fits standard rack-to-machine distances.
• Can this probe work without extension cables?
• Yes. The cable length is already optimized.
• What causes unstable readings?
• Incorrect gap setting or wrong target material.
• How do I select the correct probe length?
• Measure routing distance and add service slack.
• Is ceramic better than metal tips?
• Yes. Ceramic resists wear and heat better.

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

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