Bently Nevada 21505-12-40-10-02 120mm Mount Probe

Product Overview

The Bently Nevada 21505-12-40-10-02 is a proximity vibration sensor for industrial monitoring. It features 8mm diameter tip with 3/8-24 threaded mounting. This probe delivers precision measurement for turbines, compressors, and rotating machinery. Total weight is 0.59kg.

Model Breakdown

• Brand: Bently Nevada (Baker Hughes)
• Model: 21505-12-40-10-02
• 12: 120mm unthreaded section
• 40: 4.0 inch case length
• 10: 1.0 meter cable
• 02: Miniature male coaxial connector

Technical Superiority

• Output Sensitivity: 200 mV/mil (±4% system-calibrated)
• Linearity Error (Calibrated): 0.8 mils (0.02mm)
• Linearity Error (Interchangeable): 2.3 mils (0.06mm)
• Frequency Response: -5% accuracy at 10kHz (600,000 CPM)
• Measurement Range: 10 to 80 mils (0.25 to 2.0mm)

Reliability Assurance

• 12-month warranty on factory new unit
• Original manufacturer packaging
• Weight: 0.59kg (1.3lbs)
• Easy installation with standard mounting

FAQ

Q: What does the 12 option in model number indicate?

A: 12 indicates 120mm unthreaded section length. This provides additional unthreaded probe length for specific mounting depth requirements.

Q: What is the maximum temperature rating for the probe?

A: The probe and cable withstand -34°C to +177°C. The proximitor operates from -51°C to +100°C for flexible installation options.

Q: How does the 200 mV/mil sensitivity compare to other probes?

A: This sensitivity is standard for Bently Nevada 7200 series systems. It provides excellent resolution for turbine and compressor monitoring applications.

Download

Access Detailed Product Specifications PDF