142238-120-00-05 3300 Series Probe Cable | Vibration Monitoring Lead

Global PLC Spare HUB's Insight

The 142238-120-00-05 represents a critical link for long-distance vibration signal transmission. Our analysis shows that this specific extension cable is engineered to maintain low-capacitance signal characteristics over a 12-meter run, essential for preserving the spectral purity required by high-end monitoring systems. It is a robust solution for maintaining the 14-metre total system length requirement when paired with 2-metre 3300 XL probes.

Application Suitability and Diagnostic Capability

• Target Equipment: Critical turbomachinery, centrifugal compressors, and industrial pumps.
• Diagnostic Edge: Facilitates accurate long-distance data acquisition for advanced orbit, phase, and frequency analysis.
• Operational Range: Designed for extreme thermal environments, ensuring stable signal transmission in harsh industrial zones.

Technical Specifications

• Brand: Bently Nevada
• Model: 142238-120-00-05
• Type: Vibration Proximity Extension Cable
• DC Resistance: 0.222 Ω/m (Core); 0.066 Ω/m (Shield)
• Capacitance: 69.9 pF/m (typical)
• Thermal Tolerance: -51°C to +177°C (-60°F to +350°F)
• Bend Radius: 25.4 mm (minimum)

Configuration Breakdown (142238-AXXX-BXX-C)

• 142238: Proximity Vibration Extension Cable Series
• 120: Total Length = 12 Metres
• 00: Standard connector/cable configuration
• 05: Multiple Agency Approvals

Shipping and Logistics

• Global Carriers: We utilize FedEx, UPS, and DHL for priority international delivery.
• Dispatched Speed: Orders are processed and dispatched within 24-48 hours.
• Commitment: Every unit includes a standard 12-month quality warranty.

Engineering Frequently Asked Questions

Q: Why is the 12-meter length specific to the 170133-140-XX module pairing?
A: The system impedance is factory-calibrated for a 14-meter total loop. Using the 142238-120-00-05 with a 2-meter probe creates the precise 14-meter match, preventing signal attenuation and calibration errors.

Q: How do environmental conditions impact the cable's longevity?
A: While rated for 100% condensing humidity, ensure that all connector joints are protected and sealed, especially in temperatures approaching the 177°C operational limit.

Q: Does the cable shield require specific grounding protocols?
A: Always maintain a consistent ground reference as specified in the Proximitor manual; excessive loop resistance or poor shielding can introduce 60 Hz hum into your vibration data.

Q: Selection Guide: When should I choose the Multiple Approvals (05) option?
A: Choose the 05 option if your facility operates under strict global compliance mandates (e.g., hazardous area certifications); it ensures the cable meets international safety standards for installation in classified zones.

Q: Can I bend this cable to fit tight conduit spaces?
A: The cable allows a minimum bend radius of 25.4 mm; exceeding this will stress the internal dielectric and degrade the high-frequency response of your vibration readings.

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