Introduction
The Bently Nevada 990-05-XX-03 990 Vibration Transmitter is an industrial vibration signal conditioner and transmitter designed to convert proximity probe measurements into a standardized, proportional electrical output. Engineered for reliability and long-term service, this transmitter supports machinery health monitoring, protection logic, and predictive maintenance systems. Its robust design and simplified 2-wire power architecture make it a practical solution for plants requiring dependable vibration feedback with easy integration into PLCs, DCS, and protection schemes.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 990-05-XX-03 |
| Product Type | Vibration Transmitter |
| Input Sensor Type | Eddy-current proximity probe compatible |
| Output Signal | 4–20 mA proportional to vibration amplitude |
| Power Supply | Loop-powered 2-wire (12–36 V DC typical) |
| Measurement Range | Configurable full-scale ranges depending on setup |
| Operating Temperature | –40 °C to +70 °C |
| Mounting Type | Bulkhead, panel, or rack mount (system dependent) |
| Environmental Rating | Industrial ruggedized design |
| Weight | approx. 0.8–1.0 kg (varies with assembly) |
| Dimensions | Compact industrial form factor (model dependent) |
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