Description
Precision Vibration Analysis for Industrial Automation
The Bently Nevada 21000-28-05-20-050-03-02 combines a 2″ standoff adapter with 5″ (127 mm) probe penetration, engineered for high-precision shaft alignment monitoring in API 670-compliant systems. Featuring multi-size cable management and CSA T4 certification, this assembly enables real-time predictive maintenance in Class II Division 2 environments with ±0.8% accuracy.
Technical Specifications for 21000-28-05-20-050-03-02
- Brand: Bently Nevada
- Measurement Range: 0-12.7 mm (±0.5% FS)
- Frequency Response: 0.2-10 kHz (±1 dB)
- Temperature Range: -40°C to +150°C (intermittent)
- Cable Protection: 300% strain relief rating
- Housing Rating: IP69K pressure wash resistant
Suffix Code Configuration
- 28: 3300 XL 8mm probe (ATEX Zone 1 certified)
- 05: 0.5m high-flex PUR cable
- 20: 2″ (51mm) stainless standoff
- 050: 5.0″ penetration depth
- 03: NPT plug + reducer + tri-seal system
- 02: 3/4-14 NPT industrial thread
Installation Advantages
Features laser-aligned mounting surfaces for ±0.1° angular accuracy. The 2″ standoff enables clearance for thermal expansion in steam turbine applications. Tri-seal system supports 3/8″ armored cables for harsh environments.
Certifications & Compliance
- CSA: Class II Div 1 Gr F/G, T3C rating
- ISO 10816-3: Vibration severity standards
- NEMA 6P: Submersion protection
Complete Package
- 5″ penetration 304SS probe sleeve
- 2″ corrosion-resistant standoff
- Triple-range cable sealing kit
- High-temp Kalrez® seals
- 12-month thermal cycle warranty
Automation Application Case
Used in paper mill dryer sections for roll eccentricity monitoring, achieving 2µm resolution at 120°C. Integrates with industrial IoT edge gateways for vibration trend analysis and automated bearing replacement alerts.
Contact: Email sales@ubestplc.com for multi-axis monitoring configurations.
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