
Product Description
Bently Nevada 1900/65-01-01-04-00-00 General Purpose Vibration Monitor
The Bently Nevada 1900/65-01-01-04-00-00 is a versatile general purpose monitor designed for continuous vibration and condition monitoring in rotating machinery. This industrial-grade monitor provides reliable measurement and alarm capabilities for turbines, compressors, motors, and pumps, enabling predictive maintenance programs that reduce unplanned downtime and extend equipment life.
Key Features
- ✅ Universal Input – Compatible with proximity probes, accelerometers, and velocity sensors
- ✅ Programmable Alarms – Configurable alert and danger setpoints for machinery protection
- ✅ 4-20mA Output – Industry-standard analog output for DCS/PLC integration
- ✅ Relay Outputs – Alarm contacts for machinery shutdown systems
- ✅ Wide Measurement Range – Suitable for various machinery types and sizes
- ✅ API 670 Compliant – Meets machinery protection system standards
Technical Specifications
| Part Number | 1900/65-01-01-04-00-00 |
| Product Type | General Purpose Vibration Monitor |
| Input Types | Proximity probes, accelerometers, velocity sensors |
| Output Signal | 4-20mA (isolated) |
| Alarm Relays | 2 (Alert, Danger) |
| Power Supply | 24V DC (18-30V range) |
| Operating Temp | -30°C to +65°C |
| Mounting | DIN rail or panel mount |
| Certifications | API 670, CE, UL, CSA |
| Weight | 0.2 kg |
Industrial Applications
Steam & Gas Turbines
Monitor bearing vibration and shaft displacement in power generation turbines. Programmable alarms enable early warning of abnormal conditions.
Centrifugal Compressors
Track vibration levels in oil & gas compressor trains. API 670 compliance ensures machinery protection system certification.
Large Motors & Generators
Measure vibration in electric motors and generators above 1,000 HP. Prevent bearing failures and rotor imbalance issues.
Pumps & Fans
Monitor vibration in critical process pumps and induced draft fans. Reduce unplanned maintenance and extend equipment life.
Installation & Configuration
Mounting Options
- DIN Rail Mount – Snap module onto standard 35mm DIN rail in control cabinet
- Panel Mount – Use mounting brackets for direct panel installation
Configuration Steps
- Connect vibration sensor to input terminals
- Set sensor type using DIP switches or software configuration
- Program alarm setpoints (Alert and Danger levels)
- Connect 4-20mA output to DCS/PLC analog input
- Wire relay contacts to machinery shutdown system
- Apply 24V DC power and verify LED indicators
- Calibrate using known vibration source or signal generator
Alarm Configuration
Two-Stage Alarm System
- Alert Level: Early warning of elevated vibration (typically 70% of trip level)
- Danger Level: Critical alarm triggers machinery shutdown (API 670 trip level)
Authenticity Guarantee
⚠️ Counterfeit Monitor Risks
Non-genuine monitors can cause:
- ❌ Inaccurate vibration measurements leading to missed faults
- ❌ False alarms causing unnecessary shutdowns
- ❌ Non-compliance with API 670 standards
- ❌ Voided machinery protection system certifications
✅ Industrial Control Hub Guarantee
- 🔒 100% Genuine Bently Nevada – Factory-sealed packaging
- 📜 Calibration Certificate – Includes accuracy and linearity data
- 🌍 Authorized Distributor – Verify at Baker Hughes partner portal
- 🛡️ 24-Month Warranty – Manufacturer warranty honored globally
Package Contents
- 1× Bently Nevada 1900/65-01-01-04-00-00 general purpose monitor
- Installation manual and configuration guide
- Mounting hardware (DIN rail clips or panel brackets)
- Terminal block connectors
Technical Support
- 📧 Application Engineering – Email us for sensor selection and alarm setpoint recommendations
- 📚 Documentation – Installation manuals, API 670 guides, calibration procedures
- 🔧 Commissioning Support – Remote assistance for initial setup and calibration
- 🔄 30-Day Returns – Unused monitors in original packaging
FAQ
Q: What sensors are compatible with this monitor?
A: Compatible with proximity probes, accelerometers, and velocity sensors. Verify sensor specifications match monitor input requirements.
Q: Can I use this monitor for temperature measurement?
A: No, this is a vibration monitor. Use Bently Nevada temperature monitors (21000 series) for temperature measurement.
Q: How often should I recalibrate?
A: API 670 recommends annual calibration verification. Full recalibration every 3-5 years or after sensor replacement.