Bently Nevada | Standard Probe | 21504-02-12-05-02

Bently Nevada 21504-02-12-05-02 Proximity Vibration Probe

→ Product Overview

New, factory-sealed proximity probe by Bently Nevada. Designed for precise vibration monitoring in industrial machines—tough, accurate, and ready to use.

→ Model Breakdown (21504-02-12-05-02)

02: Unthreaded length → 20mm
12: Overall case length → 120mm
05: Total length → 0.5m (with tolerance: +0.13m/-0.05m)
02: Connector → Miniature male coaxial

→ Key Specs

Brand: Bently Nevada
Power: Needs -17.5Vdc to -26Vdc (max 12mA)
Range: Measures 80 mils (2.0mm), starts 10 mils (0.25mm) from tip
Accuracy: 200mV/mil (7.87V/mm), ±4% (system calibration)
Frequency: Works 0-10kHz (0-600,000cpm)
Temp Range:
→ Proximitor: -51°C to +100°C
→ Probe/Cable: -34°C to +177°C
Weight: 1.3 lbs (0.59kg)

→ Installation Tips

Threads: 3/8-24 (easy to mount)
No lead armor: Simple setup
Gap: Keep 10-90 mils for best results

→ Compatibility

Resists: air, water, lube oil, ammonium hydroxide, 10% sulfuric acid, MEK, DMF. Works in 95% humidity (no condensation).

→ What’s Included

Factory-sealed pack with: probe, extension cable, miniature male coaxial connector.
Download PDF file here:7200 Proximity Transducer Systems