Bently Nevada Vibration Monitoring & Machinery Protection | ZYHK Technology
Genuine 3500 Series, Proximity Sensors & Condition Monitoring Systems

Who We Are
ZYHK Technology is a trusted global supplier of genuine Bently Nevada condition monitoring and machinery protection solutions. We deliver 100% authentic, factory-certified components for critical rotating equipment across power generation, oil & gas, petrochemical, and heavy industrial applications.
Key Product Categories
1. 3500 Machinery Health Monitoring System
The industry standard for continuous online protection of critical rotating equipment.
| Feature | Specification |
|---|---|
| Monitoring | 24/7 vibration, position, temperature |
| Architecture | Modular rack-based, flexible configuration |
| Compliance | API 670 certified |
| Outputs | 4-20 mA, relay, digital communication |
Popular Modules:
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3500/25 – Keyphasor module for phase reference
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3500/42 – Proximitor/seismic monitor (4-channel)
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3500/45 – Dual relay module for safety shutdown
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3500/50 – Tachometer for speed monitoring
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3500/53 – Temperature monitor for bearings/windings
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3500/92 – Communication gateway (Ethernet, DCS)

2. 3300 XL Series Proximity Sensors
Non-contact shaft vibration and position measurement.
| Feature | Specification |
|---|---|
| Measurement | Radial and axial shaft displacement |
| Temperature | Standard and high-temp (up to 350°C) |
| Probe Size | 8mm and 11mm systems |
| Construction | Corrosion-resistant |
Popular Models:
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3300 XL 8mm Probe System – Standard monitoring
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3300 XL 11mm Probe System – High-temperature applications
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330104 – 5mm Eddy Current Probe
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330180 – Extension Cable Series
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330701 – Velocity Seismoprobe Sensor

3. Velocity & Acceleration Sensors
| Model | Type | Application |
|---|---|---|
| 330400 | Accelerometer, 100 mV/g | General vibration monitoring |
| 330525 | Velocity Transmitter, 4-20 mA | PLC/DCS integration |
| 330701 | Velocity Sensor | Bearing housing monitoring |
4. System 1 Software
Advanced asset condition monitoring and predictive analytics.
| Feature | Benefit |
|---|---|
| Real-time visualization | Immediate equipment health status |
| Fault prediction | AI-driven diagnostics |
| Trend reporting | Historical data analysis |
| Integration | Connects with DCS, CMMS, ERP |
Genuine vs. Counterfeit
| Genuine Bently Nevada | Counterfeit | |
|---|---|---|
| Quality | Factory-tested, certified | Unknown, unreliable |
| Traceability | Full documentation | None |
| Warranty | Manufacturer warranty | None |
| Support | Engineering support | None |
Industries We Serve
| Industry | Key Assets | Monitoring Focus |
|---|---|---|
| Power Generation | Turbines, generators, pumps | Rotor imbalance, bearing wear |
| Oil & Gas | Compressors, pipeline pumps | Surge detection, shaft displacement |
| Petrochemical | Crackers, agitators, process pumps | Hazardous area monitoring |
| Heavy Industry | Motors, gearboxes, mills | Low-speed bearings, gear mesh |
Customer Success
Power Plant Turbine Protection
| Challenge | Solution | Results |
|---|---|---|
| Recurring turbine vibration causing forced outages | 3500 system + 3300 XL probes + System 1 | 85% less downtime, ROI in 9 months |
LNG Compressor Early Warning
| Challenge | Solution | Results |
|---|---|---|
| Need early detection of bearing wear | 3500/42 continuous monitoring | Detected failure 3 months early, saved $2M |
Technical Support & Services
| Service | Description |
|---|---|
| Pre-Sales Engineering | System design, product selection, compliance |
| Installation Support | Sensor mounting, integration, calibration |
| Ongoing Support | Troubleshooting, spare parts, training |
| Legacy Upgrades | Migration from older systems |
Contact Us
Ready to protect your critical assets?
📧 Email: sales@zyhktech.com
📱 WhatsApp: +852 5742 5617
🌐 Website: www.zyhktech.com
Reliable protection for the machinery that powers your world.
