21504-02-12-05-02 Standard Probe - Bently Nevada
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Bently Nevada 21504-02-12-05-02 Vibration Sensor
Product Highlights
New original Bently Nevada vibration probe with 20mm unthreaded section. Perfect for tight spaces in industrial machines. Ships worldwide via FedEx/UPS/DHL with 12-month warranty.
Part Number Explained
- 21504: 7200 Series Vibration Probe
- -02: 20mm Unthreaded Length
- -12: 120mm (4.7 inch) Case
- -05: 0.5m Cable (20 inches)
- -02: Coaxial Connector
Technical Specifications
- Measure Range: 0.25mm to 2.0mm
- Output Signal: 200 mV/mil
- Accuracy: ±4% when calibrated
- Response: 0-10,000 Hz
- Power Needs: -17.5V to -26V DC
-
Heat Range:
- Sensor: -34°C to +177°C
- Electronics: -51°C to +100°C
- Body Size: 8mm diameter
- Thread Type: 3/8-24 UNF
Setup & Use
Standard mount sensor for vibration checks. Works with oils, acids and water. Fits Bently Nevada 7200 monitoring systems.
Package Contents
- 1 × Vibration Probe (21504-02-12-05-02)
- Original factory box
- 12-month maker warranty
Similar Models Comparison
| Model | Unthreaded | Case | Cable | Best For |
|---|---|---|---|---|
| This Model | 20mm | 120mm | 0.5m | Tight spaces |
| 21504-16-32-10-02 | 16mm | 32mm | 1.0m | Very short installs |
| 21504-24-44-05-02 | 24mm | 44mm | 0.5m | Medium depth |
| 21504-00-40-05-02 | 0mm | 40mm | 0.5m | Surface mount |
Common Questions
Q: How long is the unthreaded section?
A: 20mm for clearance in tight spots
Q: What cable length comes with this?
A: 0.5 meter (20 inch) cable
Q: Can it measure slow vibrations?
A: Yes, works from 0 Hz (stationary) up to 10,000 Hz
Q: Is it safe in wet areas?
A: Yes, handles 95% humidity and water contact