



Introduction
The Bently Nevada 3500/50M 133388-02 Tachometer Module is a high-precision monitoring component designed for the 3500M Series machinery monitoring system. It provides reliable acquisition and processing of rotational speed signals, enabling accurate monitoring of turbines, motors, compressors, and other critical rotating equipment.
This module is ideal for applications requiring continuous operational monitoring, predictive maintenance, and early detection of mechanical anomalies. Its robust design ensures stable performance in demanding industrial environments.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Tachometer Module |
| Model | 3500/50M |
| Ordering Number | 133388-02 |
| System Compatibility | Bently Nevada 3500M Series |
| Function | Tachometer signal acquisition and processing |
| Signal Type | Analog / digital compatible |
| Installation | Rack-mounted in 3500M Series chassis |
| Dimensions | 241.3 × 24.4 × 241.8 mm (H x W × D) |
| Weight | 0.91 kg |
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