Bently Nevada | Standard Mount Probe | 21504-00-64-10-02

Bently Nevada 21504-00-64-10-02 Probe Proximity Vibration System

Model Suffix Breakdown (Tree-like)

21504-00-64-10-02
├─ 21504: Base model (7200 series core)
├─ 00: Unthreaded length (standard for 7200 series)
├─ 64: Case length – 6.4 inches
├─ 10: Total length – 1 meter (can be +0.25m/-0.10m)
└─ 02: Connector – Small male coaxial

What It Does

This new, factory-sealed system measures machine vibrations without touching. Good for compressors, turbines, and other rotating machines.

Key Tech Specs

Main Features

Range: 80 mils (2mm), starts ~10 mils (0.25mm) from probe tip (7200 series standard)
Scale: 200mV/mil (7.87V/mm), ±4% (when calibrated as a set)
Linearity: Within 0.8 mils (0.02mm) (calibrated set), 2.3 mils (0.06mm) with swaps

Power & Signal

Power: -17.5Vdc to -26Vdc (max 12mA)
Output: Steady analog signal for clear data

Work Conditions

Proximitor Temp: -60°F to +212°F (-51°C to +100°C)
Probe & Cable Temp: -30°F to +350°F (-34°C to +177°C)
Humidity: Up to 95% (no water drops)
Resists: Air, water, oil, 10% sulfuric acid, MEK, DMF (8mm probe only)

Physical Details

Probe Size: 8mm diameter
Threads: 3/8-24 (standard case)
Weight: ~1.3 lbs (0.59kg)

Install & Fit

Easy to install with 3/8-24 threads and small coaxial connector.
Fits Bently Nevada 3500/42M modules and 7200 monitors.

What’s in the Box

Factory-sealed package has: Probe, extension cable, and connector (as per model).
Download PDF file here:7200 Proximity Transducer Systems