21505-00-20-10-02 Bently Nevada Proximity Sensor Probe
Manufacturer:
Bently Nevada
Product No.:
21505-00-20-10-02
Condition:
In Stock
Product Type:
7200 Proximity Standard Mount Probe
Product Origin:
USA
Weight:
323g
Shipping port:
Xiamen
Warranty:
12 months
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21505-00-20-10-02: Precision Vibration Monitoring Probe
Core Functionality
Industrial-grade proximity sensor for critical machinery monitoring. Measures vibration with 200mV/mil sensitivity and 10kHz frequency response.
Key Specifications
| Manufacturer | Bently Nevada |
| Diameter | 8mm |
| Measurement Range | 0.25-2.0mm (10-80 mils) |
| Accuracy | ±4% (system calibrated) |
| Cable Length | 1.0m ±0.25m |
| Connector | Miniature male coaxial |
| Linearity Error | <0.02mm (0.8 mils) |
Part Number Breakdown
- 21505: Base model (8mm probe)
- 00: Unthreaded length (0.0 inch)
- 20: Case length (2.0 inches)
- 10: Cable length (1.0 meter)
- 02: Miniature male coaxial connector
Environmental Ratings
-
Temperature Range:
- Proximitor: -51°C to +100°C
- Probe/Cable: -34°C to +177°C
-
Chemical Resistance:
- Immune to lube oil, sulfuric acid (10%)
- Resists ammonium hydroxide, MEK, DMF
- Humidity: 95% non-condensing
Electrical Performance
- Power: -17.5 to -26VDC @ 12mA max
- Scale Factor: 200mV/mil ±4%
- Temperature Sensitivity: -3% at 65°C
- Frequency Response: 0-10kHz (±5%)
Similar Models Comparison
| Model | Threaded Length | Case Length | Cable Length | Key Difference |
|---|---|---|---|---|
| 21505-12-40-10-02 | 1.2 in | 4.0 in | 1.0m | Longer threaded section |
| 21505-00-36-10-02 | 0.0 in | 3.6 in | 1.0m | Extended case length |
| 21508-02-12-05-02 | 0.2 in | 1.2 in | 0.5m | Reverse-mount configuration |
Package Contents
- 1x Vibration probe (21505-00-20-10-02)
- Installation documentation
- Factory calibration certificate
Warranty & Shipping
- 12-month manufacturer warranty
- FedEx/UPS/DHL express options
- Worldwide shipping available
FAQ
Q: What's the maximum gap measurement?
A: 2.0mm (80 mils) from probe face.
Q: Can it monitor high-speed equipment?
A: Yes, 10kHz frequency response (600,000 RPM).
Q: Is stainless steel armor included?
A: Yes, lead armor is stainless steel.
Q: How does temperature affect accuracy?
A: Scale factor changes -3% at 65°C.