Bently Nevada 3500/15 Tachometer Module – Model 133292-01
This high-precision Bently Nevada 3500/15 Tachometer Module (Model 133292-01) delivers exceptional rotational speed monitoring for critical machinery protection systems. Engineered for demanding industrial environments, it provides reliable shaft speed measurement with ±0.1% accuracy across power generation, oil & gas, and heavy manufacturing applications.


Key Features
- High-precision measurement: ±0.1% accuracy across 50-20,000 RPM range
- Dual-channel redundancy: Ensures continuous operation through signal path verification
- 4-20mA output: Standardized analog signal transmission for SCADA integration
- Integral BNC test points: Enables live signal verification without system interruption
- Programmable relay outputs: Configurable alarm/trip thresholds for machinery protection
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 24V DC (18-32V operating range) |
| Input Frequency Range | 50-20,000 RPM |
| Signal Input | Magnetic pickup or Hall effect sensor |
| Communication | DCOM interface with 3500 rack |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
Application Fields
This tachometer module serves as critical speed monitoring components in:
- Gas/steam turbine protection systems
- Compressor and pump rotational speed monitoring
- Generator set synchronization control
- Industrial turbomachinery vibration analysis
- Emergency shutdown systems (ESD)







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