Bently Nevada 330172-20-55-05-02-CN 5 mm Transducer Probe

Bently Nevada 330172-20-55-05-02-CN Precision Transducer

Mechanical Specifications & Construction

• Thread size: 1/4-28 UNF with a maximum engagement of 0.375 inches – this standard thread fits most mounting brackets.
• Unthreaded tip length: 2.0 inches, offering flexibility for precise probe gap adjustment during setup.
• Overall case length: 5.5 inches, designed to fit compact machine clearances without performance compromise.
• Probe tip material: Polyphenylene Sulfide (PPS) provides excellent chemical resistance and electrical insulation.
• Probe case material: AISI 304 stainless steel delivers corrosion resistance and mechanical strength.
• Tensile strength: 222 N (50 lbf) at both cable ends ensures secure handling during installation and operation.
• Cable specification: 0.5 m (1.6 ft) total length, armored with FEP-insulated 75 Ω triaxial construction.
• Connector type: ClickLoc miniature coaxial (05-02) enables tool-free, vibration-resistant connections.
• Total weight: 0.323 kg – lightweight yet robust for permanent mounting.
• Agency approval: CN (Country-Specific) version meets local regulatory requirements.

Electrical Performance Parameters

• Operating voltage: –17.5 Vdc to –26 Vdc, compatible with standard Bently Nevada monitoring systems.
• Max current consumption: 12 mA – energy-efficient for multi-channel installations.
• Output resistance: 50 Ω ensures impedance matching with common data acquisition modules.
• Probe resistance (with 0.5 m cable): 7.45 ± 0.50 Ω provides consistent signal integrity over temperature.
• Power supply sensitivity: < 2 mV output change per volt input variation, guaranteeing measurement stability.
• Frequency response: Flat from DC to 10 kHz, suitable for most rotating machinery applications.
• Linearity error: Within ±0.25% of full scale range, ensuring accurate displacement readings.
• Temperature range: Continuous operation from -40°C to +125°C for harsh environments.
• EMI/RFI rejection: Armored triaxial cable provides excellent noise immunity in industrial settings.

Frequently Asked Questions

• What is the exact model of this transducer? The model is Bently Nevada 330172-20-55-05-02-CN, a 5 mm proximity probe with armored cable.
• Is this product brand new and original? Yes, we supply only brand new and original Bently Nevada units with full factory traceability.
• Do you have stock available? Yes, we maintain local inventory for quick fulfillment.
• How fast can you ship? We ship within 5 days via FedEx, UPS, or DHL, depending on your location and urgency.
• What shipping carriers do you use? We commonly ship with DHL, FedEx, and UPS for worldwide express delivery.
• Can I return the product if needed? Yes, we support 30-day returns for unused items in original packaging with all seals intact.
• What is the resolution of this probe? The system provides infinite resolution – limited only by associated electronics noise floor.
• Does this probe work with existing Bently Nevada monitors? Yes, it integrates seamlessly with 3300 and 3500 series monitoring systems.
• What environmental ratings does it have? The probe case meets IP67 when properly installed, protecting against dust and water immersion.
• How does it handle vibration? The PPS tip and stainless construction withstand 20 g vibration up to 2 kHz without performance degradation.
• Is there a detailed datasheet available? Absolutely – download the complete specifications using the link below.

Download the official Bently Nevada datasheet: 3300 5 mm Transducer System Datasheet - 172036 (PDF). This document contains full mechanical drawings, calibration curves, and environmental ratings for the 330172-20-55-05-02-CN.

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