21504-00-28-10-02 Bently Nevada Standard Mount Probe
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Bently Nevada 21504-00-28-10-02 Vibration Probe | Extended Specs & Comparisons
Suffix Breakdown (Tree Structure)
21504-00-28-10-02 ├─ 00: Unthreaded Length (0mm) ├─ 28: Case Length (2.8"/71mm) ├─ 10: Total Length (1.0m/39") └─ 02: Miniature Male Coaxial Connector
Unique Technical Data
New Spec 1: Thread Pitch 3/8-24 (vs. 1/4-28 in other models)
New Spec 2: 10 kHz Frequency Response (±5% error)
New Spec 3: MEK/DMF Chemical Resistance (others resist only oil/water)
Real-World Use Cases
Case 1: Gas Turbine Shaft Monitoring
- Measures 0.02mm vibration shifts at 150°C
- Survives lube oil exposure
Case 2: Paper Mill Roller Alignment
- Detects 0.25mm gap changes in humid (95% RH) conditions
- Resists sulfuric acid mist
Model Comparison Table
| Feature | 21504-00-28-10-02 (Current) | 21504-00-08-10-02 | 21504-00-32-10-02 |
|---|---|---|---|
| Case Length | 2.8" | 0.8" | 3.2" |
| Max Temp | +177°C | +150°C | +177°C |
| Chemical Resistance | Acid/Oil/MEK | Oil/Water Only | Oil/Water Only |
Why Choose This Model?
Longer Case (2.8") vs 0.8" in 21504-08-32-10-02: Better for deep machinery mounts
Wider Chemical Protection vs basic models: Ideal for chemical plants