| Feature | Emerson AMS | Petasense |
|---|---|---|
| Condition Monitoring | ||
| Vibration Monitoring Continuous & route-based |
✓ Yes — Core | ✓ Yes |
| Predictive Maintenance Reliability analytics |
✓ Yes | ✓ Yes |
| DCS Integration Emerson ecosystem |
✓ Yes — Native | — — |
| Monitoring | ||
| Vibration Monitoring Wireless VM4 sensors |
✓ Yes — Core | ✓ Yes |
| Predictive Maintenance Asset reliability analytics |
✓ Yes | ✓ Yes |
| Open API Integration |
— — | ✓ Yes |
| Hardware Ownership Sensor model |
— — | ◑ Sensors purchased |
Emerson AMS is the right choice for large process facilities — particularly those using Emerson DeltaV or Plantweb — where diagnostic depth and proven reliability expertise are the primary requirements.
Petasense is the right choice for mid-market organizations wanting high-quality wireless vibration sensors with purchased hardware and strong cloud analytics. The calibration-first approach to data quality is a meaningful differentiator.