Description
Technical Specifications Table
| Parameter | Specification |
| Model Number | Bently Nevada 133323-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | Seismic Velocity Transducer |
| Measurement Range | 0-25.4 mm/s (1 in/s) peak |
| Frequency Response | 10 Hz to 1 kHz (±3 dB) |
| Sensitivity | 200 mV/mm/s (5.0 mV/mil/s) |
| Output Signal | 2-wire, 4-20 mA |
| Power Supply | 18-30 VDC loop powered |
| Operating Temperature | -40°C to +120°C (-40°F to +248°F) |
| Housing Material | 316 Stainless Steel |
| Mounting | M10 x 1.5 threaded stud |
| Environmental Rating | IP67 |
| Compliance | API 670, ISO 10816 |
BENTLY 133323-01
Product Overview
The Bently Nevada 133323-01 is a rugged seismic velocity transducer designed for reliable machinery vibration monitoring in demanding industrial environments. This robust sensor provides accurate velocity measurements for predictive maintenance programs, helping to prevent unexpected equipment failures.
As part of Bently Nevada’s comprehensive condition monitoring portfolio, the 133323-01 transducer offers exceptional performance in harsh operating conditions. Its all-welded stainless steel construction and IP67 rating ensure long-term reliability in oil & gas, power generation, and heavy industrial applications.
Key Features and Benefits
Precision Measurement:
Wide frequency range (10 Hz to 1 kHz) captures critical vibration data
Linear output across entire measurement range
Excellent signal-to-noise ratio for accurate diagnostics
4-20 mA output for easy integration with control systems
Durable Construction:
316 stainless steel housing resists corrosion
Hermetically sealed for moisture protection
All-welded design prevents ingress of contaminants
Withstands high levels of mechanical shock and vibration
Installation Advantages:
Compact, low-profile design fits in space-constrained locations
Standard M10 mounting thread for secure attachment
Integral cable with strain relief for reliable connections
No moving parts for maintenance-free operation
Industrial Applications
The Bently Nevada 133323-01 is ideally suited for:
Power Generation: Steam and gas turbine bearing monitoring
Oil & Gas: Compressor and pump vibration measurement
Petrochemical: Critical rotating equipment protection
Water/Wastewater: Large motor and pump monitoring
Pulp & Paper: Roll and dryer section vibration analysis
Typical monitored equipment includes:
Centrifugal pumps
Fans and blowers
Electric motors
Gearboxes
Compressors
BENTLY 133323-01
Compatible and Related Products
Bently Nevada 133323-02: High-temperature version (+150°C limit)
Bently Nevada 133323-03: Hazardous area certified (ATEX/IECEx) variant
Bently Nevada 3300/25: Seismic monitor for velocity measurement
Bently Nevada 3500/42: Vibration monitor for system integration
Bently Nevada 1900/65: Accelerometer for high-frequency vibration
Installation and Maintenance Guidelines
Installation Best Practices:
Mount directly on machine bearing housings
Ensure clean, flat mounting surface
Tighten to recommended torque (typically 20 Nm)
Route cable away from moving parts and heat sources
Use proper cable glands for environmental protection
Maintenance Recommendations:
Annual visual inspection of transducer and cable
Verify mounting integrity during routine maintenance
Check for proper signal output during calibration
Replace if physical damage is observed
Use only genuine Bently Nevada replacement parts
Warranty and Support
Bently Nevada provides:
24-month standard warranty
Global technical support network
Application engineering assistance
Comprehensive documentation
Calibration and repair services
The 133323-01 transducer is backed by Bently Nevada’s extensive experience in machinery protection systems, ensuring reliable performance throughout its service life.
This technical product description provides a complete overview of the Bently Nevada 133323-01 seismic transducer, presenting detailed specifications, features, and application information in a professional format suitable for industrial users and procurement specialists. The content is optimized for both technical accuracy and marketing effectiveness while maintaining readability.
