Description
Bently Nevada Proximity Vibration Probe – New & Original with 12-Month Warranty
Description
The Bently Nevada 21508-02-12-90-02 is an 8mm reverse-thread vibration sensor for industrial machinery health monitoring. New & original in sealed packaging, it detects vibration and position changes in turbines, compressors, and motors. Features 200 mV/mil output and 0–10 kHz response for real-time accuracy.
Technical Data
- Brand: Bently Nevada (GE)
- Model: 21508-02-12-90-02 (Suffix Breakdown: -02-12 [8mm tip], -90 [9m cable], -02 [coaxial connector])
- Range: 80 mils (2.0 mm), starts at 10 mils (0.25 mm)
- Accuracy: ±4% (system) / ±9.5% (with interchangeability)
- Output: 200 mV/mil (7.87 V/mm)
- Power: -17.5Vdc to -26Vdc, 12mA max
- Temperature: Probe: -34°C to +177°C; Proximitor: -51°C to +100°C
Installation Guide
- Secure with 3/8-24 reverse threads.
- Keep target surface clean and conductive.
- Set initial gap to ≥10 mils (0.25 mm).
Compatibility
Works with Bently Nevada 7200 Series monitors. Ideal for turbines, pumps, and gearboxes.
Certifications
Resists corrosion from oil, water, acids (10% sulfuric), and solvents.
Package & Warranty
- Includes: Probe, 9m cable (±1m tolerance), connector
- Warranty: 12 months factory coverage.
Shipping Options
Fast global delivery via FedEx, UPS, DHL.
Applications
- Power Plants: Track turbine shaft vibrations.
- Oil & Gas: Detect compressor misalignment.
- Manufacturing: Prevent motor bearing failures.
FAQ
Q: Can I order custom cable lengths?
A: Yes. 9m is standard; contact us for custom options.
Q: Max operating temperature?
A: Probe withstands +177°C.
Q: Accuracy without calibration?
A: Up to ±9.5% error. Calibrate for ±4%.
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