21504-00-72-10-02 7200 Proximity Standard Mount Probe

Description

Bently Nevada 21504 Proximity Transducer: Long-Case Vibration Sensor

Product Code Explained

• 21504-00-72-10-02:
  • 21504: 7200 Series vibration sensor system
  • -00: No extra thread (0mm)
  • -72: Case length 7.2 inches
  • -10: Cable length 1.0m (39 inches)
  • -02: Comes with small coaxial connector

Key Details

• Measures up to 80 mils (2.0mm)
• Accurate: 200 mV/mil (±4% when system-calibrated)
• Works in: -34°C to +177°C (probe)
• Humidity safe: 95% non-condensing
• Weight: 1.3 lbs (0.59kg)

Where to Use

• Paper machines: Check roll shake to stop paper tears
• Textile tools: Watch spindle shake to cut yarn breaks
• Printing gear: Track roller shake to make better prints
• Food mixers: Monitor shaft shake to avoid breakdowns

Common Questions

• Q: Need special tools to calibrate?
  A: Yes. Ask tech support for help.
• Q: Works with old systems?
  A: Most 7200 series. Check connector details first.
• Q: Gets wet?
  A: Handles 95% humidity. Don’t put in water.
• Q: Why 7.2-inch case?
  A: Fits deep spots like big gearboxes.

What’s Included

• Sensor unit
• Small coaxial connector
• User guide
• 12-month warranty (no human damage)
• Global shipping via FedEx/UPS/DHL