Bently Nevada 21504-00-40-50-02 Vibration Probe

New factory-sealed proximity sensor with 12-month warranty. Perfect for industrial machinery monitoring.

CORE FEATURES

• 8mm sensing tip for precise measurements
• Long 4.0 inch case for deep installations
• Wide temperature range: -34°C to +177°C
• Resists chemicals like oil and acids
• Miniature coaxial connector included

PART NUMBER DETAILS

• 21504 - Base model
• 00 - 0mm unthreaded length
• 40 - 4.0 inch case length
• 50 - Cable length option
• 02 - Miniature male connector

TECHNICAL SPECS

• Brand: Bently Nevada
• Model: 7200 Series
• Thread Size: 3/8-24 UNF
• Measurement Range: 10-80 mils (0.25-2.0mm)
• Output Signal: 200 mV/mil
• Accuracy: ±4% (system calibrated)
• Cable Length: 0.5m ±0.13m
• Power: -17.5V to -26V DC
• Weight: 1.3 lbs (0.59 kg)

PERFORMANCE DATA

• Frequency Response: 0-10 kHz (±5%)
• Temp Sensitivity: -3% at 65°C
• Humidity Limit: 95% non-condensing
• Chemical Resistance: Oil, acids, solvents
• Vibration Tolerance: 600,000 cpm

INSTALLATION GUIDE

• Mount using 3/8-24 threads
• Set gap at 10 mils (0.25mm)
• Keep below -34°C for seal safety
• Max operating temp: 177°C

TYPICAL USES

• Turbine vibration monitoring
• Compressor shaft measurement
• Motor bearing health checks
• Pump vibration analysis

WHAT'S INCLUDED

• 1x Vibration probe (21504-00-40-50-02)
• Original factory packaging
• Installation instructions

SHIPPING & WARRANTY

• 12-month warranty
• Global delivery via FedEx/UPS/DHL
• Express shipping available

COMMON QUESTIONS

Q: What cable length is this model?
A: Standard 0.5 meter (20 inch) cable

Q: Does it work with oil systems?
A: Yes, resists lube oil and chemicals

Q: What power supply is needed?
A: -17.5V to -26V DC power