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# Compteurs
Compteurs d'énergie supportés par ETM PowerSync via Modbus RTU.
| Appareil | Protocole | Canal | Origine | Stabilité |
| --- | --- | --- | --- | --- |
| [Eastron SDM](eastron.md) | Modbus RTU | STABLE | ETM | CONSUMER |
| [Compteur ABB B2x](abb-b2x.md) | Modbus RTU | TESTING | ETM | CONSUMER |
| [powerfox](powerfox.md) | — | NIGHTLY | NYMEA | CONSUMER |
| [B+G E-Tech](bgetech.md) | Modbus RTU | NIGHTLY | NYMEA | CONSUMER |
| [inepro Metering](inepro.md) | Modbus RTU | NIGHTLY | NYMEA | CONSUMER |
| [Schrack](schrack.md) | Modbus RTU | NIGHTLY | NYMEA | CONSUMER |
| [Bestel](vestel.md) | Modbus TCP | NIGHTLY | NYMEA | CONSUMER |
| [Senseair](senseair.md) | Modbus RTU | NIGHTLY | NYMEA | CONSUMER |