Bently Nevada 21505-00-72-10-02 Armored Proximity Probe

Factory-new vibration sensor with stainless steel armor. Perfect for harsh industrial environments. Detects machine problems before failure. 12-month warranty included.

Part Number Decoder

• 21505 = Base Model
  
• 00 = 0.0" unthreaded section
  
• 72 = 7.2" (183mm) case length
  
• 10 = 1.0m cable length
  
• 02 = Miniature male connector

Advanced Protection

• Stainless steel armor - protects cables in high-risk areas
  
•  Resists chemical splashes: acids, oils, solvents
  
•  Handles extreme heat: up to 177°C (350°F)
  
•  Survives high-vibration zones in power generation
  
•  7.2" case reaches hard-to-access measurement points

Precision Performance

• 2.0mm (80 mils) measurement range
  
•  Detects movements down to 0.02mm
  
•  200mV/mil output sensitivity
  
• Works from -51°C to +100°C
  
•  0-10kHz frequency response
  
•  Only 12mA power consumption

Industry Comparison

This Model (21505-00-72-10-02):
• Long 7.2" case • Armored cable • 1m lead

Alternative Probes:
• 21505-00-60-10-02: Shorter 6.0" case
• 21505-20-48-05-02: Half-length 0.5m cable
• 21505-04-48-10-02: Different unthreaded section

Critical Applications

• Steel mills: Monitors rollers in high-heat zones
  
•  Paper plants: Tracks dryer section vibrations
  
•  Marine engines: Survives saltwater environments
  
•  Mining crushers: Withstands impact and dust
  
•  Chemical pumps: Resists acid splashes

Installation Guide

• Use 3/8-24 threads for mounting
  
•  Position 0.25-2.0mm from target surface
  
•  Route armored cable away from heat sources
  
•  Compatible with Bently Nevada 3500 systems

What's Included

•  New armored proximity probe
  
•  1.0m stainless steel cable
  
•  Miniature male connector
  
•  12-month manufacturer warranty
  
•  Shipping: FedEx/UPS/DHL options

Expert Answers

Q: Why armored cable?
A: Protects against crushing and abrasion

Q: Minimum target size?
A: 1.5x probe tip diameter (12mm)

Q: Installation torque?
A: 40 in-lbs maximum

Q: Works with non-Bently systems?
A: Yes - standard 200mV/mil output

Q: Humidity limits?
A: 95% non-condensing