Description
Industrial-Grade Proximity Monitoring for Critical Machinery
The Bently Nevada 21000-28-05-00-085-03-02 features an extended 8.5″ (216 mm) probe penetration depth, making it ideal for deep-reach condition monitoring in API 670-compliant systems. With multi-size cable sealing grips and hazardous area certification, this assembly enables predictive maintenance automation in Class I Division 2 environments.
Core Technical Parameters for 21000-28-05-00-085-03-02
- Brand/Model: Bently Nevada 21000 Series
- Probe Sensitivity: 200 mV/mil ±2%
- Radial Clearance: 0.08-0.12″ (2-3 mm) optimal
- Temp Stability: -40°C to +120°C continuous operation
- Cable Rating: 600V AC/DC, 90°C max
- Housing Protection: IP66 against dust/water jets
Suffix Configuration Analysis
- 28: 8mm 3300 XL probe with CSA/ATEX options
- 05: 0.5m high-temp cable (20″)
- 00: Direct mount (no standoff)
- 085: 8.5″ (216mm) penetration depth
- 03: NPT plug + reducer + 3-size cable seals
- 02: 3/4-14 NPT thread interface
Installation Advantages
Direct-mount design reduces vibration measurement error by 15% compared to standoff adapters. The included triple-size cable seals (1/8″-3/8″) accommodate various industrial automation cabling standards.
Certification Profile
- CSA: Class I Div 2 Gr A-D, T6 rating
- NEMA 4X: Chemical/corrosion resistance
- ISO 13373-2: Vibration analysis compliant
Complete System Components
- Extended 8.5″ stainless probe sleeve
- NPT thread reducer (3/4″ to 1/2″)
- Three-tier cable grip system
- High-pressure O-ring kit
- Warranty documentation (12 months)
Automation Application Scenario
Deployed in steel rolling mills for gear mesh monitoring, achieving 0.0005″ (0.013 mm) resolution in high-temperature (150°C) environments. Integrates with OPC-UA industrial IoT platforms for real-time equipment health analytics.
Contact Engineering: sales@ubestplc.com for multi-sensor network configurations.
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