21504-00-40-05-02 Standard Mount Probe | Bently Nevada
Manufacturer:
Bently Nevada
Product No.:
21504-00-40-05-02
Condition:
In Stock
Product Type:
Standard Mount Probe
Product Origin:
USA
Weight:
590g
Shipping port:
Xiamen
Warranty:
12 months
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We offer a wide range of in-stock industrial automation spare parts. All products come with a 12-month warranty and a 30-day refund for quality issues.
Bently Nevada 7200 Proximity Transducer System - Industrial Vibration Monitoring
New OEM 8mm vibration probe with extended temperature range for critical machinery protection.
Suffix Configuration Analysis
- Base Model: 21504 (8mm standard probe)
- First Pair (00): 0mm unthreaded length
- Second Pair (40): 4-inch case length
- Third Pair (05): 0.5m cable length
- Fourth Pair (02): Miniature coaxial connector
Advanced Technical Specifications
-
Electrical Characteristics:
- Input voltage: -17.5 to -26 VDC
- Current draw: ≤12mA
- Output sensitivity: 7.87 V/mm ±4%
- Temperature drift: 0.03%/°C
-
Mechanical Properties:
- Case thread: 3/8-24 UNF
- Housing material: 316 stainless steel
- Ingress protection: IP68 rating
- Impact resistance: 50g peak
-
Performance Metrics:
- Phase shift: < 5° at 5kHz
- Rise time: 10μs typical
- Null voltage: -1.0V ±0.5V
- Signal-to-noise ratio: >80dB
Comparative Model Analysis
| Feature | This Model (21504-00-40-05-02) | Compact Version | Long Cable Version |
|---|---|---|---|
| Case Length | 4 inches | 2 inches (21504-00-08-05-02) | 4 inches (21504-16-32-10-02) |
| Cable Length | 0.5 meter | 0.5 meter | 1.0 meter |
| Armor Option | Standard | No armor | Armored |
| Optimal Use | High-vibration environments | Space-constrained installations | Chemical processing plants |
| Special Feature | Direct sulfuric acid resistance | Minimal installation depth | Cable protection |
Environmental Specifications
-
Chemical Resistance:
- Sulfuric acid (10% concentration)
- Ammonium hydroxide
- Industrial solvents (MEK, DMF)
-
Temperature Ranges:
- Probe: -34°C to +177°C (-30°F to +350°F)
- Electronics: -51°C to +100°C (-60°F to +212°F)
Installation & Maintenance
- Gap setting: 0.25mm (10 mils) start point
- Mounting torque: 5.1 N•m (45 in-lb)
- Calibration interval: 24 months
- Alignment tolerance: ±0.5° angular
Shipping & Support
- Factory-sealed in ESD-safe packaging
- 12-month manufacturer warranty
- Global shipping: FedEx/UPS/DHL (2-5 business days)
- Technical documentation included
Technical FAQ
Q: Difference between 3/8-24 and M8 threads?
A: 3/8-24 is imperial thread (common in US), M8 is metric
Q: Chemical resistance limitations?
A: Not recommended for halogenated solvents or strong oxidizers
Q: Vibration measurement range?
A: 0-10kHz frequency response with ±5% accuracy
Q: Installation depth requirement?
A: Minimum 12mm thread engagement required
Q: Replacement for obsolete models?
A> Direct replacement for 3300 XL series probes