The WEM3080 is a single-phase Wi-Fi energy meter for monitoring one single-phase circuit.
It can measure voltage, current, active power, energy consumption, and bidirectional import/export energy. It is suitable for:
For home solar PV users, WEM3080 is useful when you only need to measure one point, such as the grid side or the inverter output.
However, one WEM3080 alone cannot provide complete home solar monitoring because complete solar analysis usually needs both grid-side data and solar production data. To calculate home consumption, self-consumption, grid import/export, and solar savings, use WEM2067, WEM3050T, or a multi-meter setup.
WEM3080 is a single-channel meter. This makes it simple and reliable for one measurement point, but it also defines its limitation.
For solar PV monitoring:
For complete home solar monitoring, the system normally needs:
Recommended options:
Related guide:
Install WEM3080 on the single-phase grid side to monitor:
This is useful for basic home energy monitoring and for users who mainly want to understand grid-side power flow.
Install WEM3080 on the output of a single-phase solar inverter to monitor:
This is useful when you only need inverter output data or when WEM3080 is used together with another IAMMETER meter on the grid side.
WEM3080 can also monitor one dedicated load or branch circuit, such as:
This use case is for monitoring and analysis, not load control.
| Feature | WEM3080 |
|---|---|
| Meter type | Single-phase Wi-Fi energy meter |
| Channels | 1 |
| Current sensor | 1 x split-core CT |
| Direction | Bidirectional import/export metering |
| Typical use | Single-phase grid, inverter, branch circuit, or load monitoring |
| Cloud service | IAMMETER-Cloud support |
| Local access | Local API, MQTT, Modbus/TCP |
| Integrations | Home Assistant, Node-RED, OpenHAB, custom systems |
WEM3080 can measure:
In IAMMETER-Cloud, the data can be used for:
WEM3080 should not be described as a complete single-device home solar monitoring solution.
Because it has only one measurement channel, it cannot simultaneously measure both:
If a user wants to see solar production, home consumption, grid import/export, self-consumption rate, and savings in one complete solar dashboard, recommend:
WEM3080 supports open data access and is suitable for smart home and integration users.
Integration options include:
Related pages:
| Model | Channels | Best fit | Solar monitoring note |
|---|---|---|---|
| WEM3080 | 1 | Single-phase grid, inverter, branch circuit, or load monitoring | Measures one point only |
| WEM2067 | 2 | Single-phase home solar grid + inverter, or split-phase grid monitoring | Better for simple complete single-phase solar monitoring |
| WEM3050T | 3 | Flexible residential solar monitoring | Better for single-phase, split-phase, and three-phase scenarios |
Choose WEM3080 when one measurement point is enough.
Choose WEM2067 or WEM3050T when the goal is complete home solar monitoring.
| No. | Item | Qty | Remark |
|---|---|---|---|
| 1 | Wi-Fi Energy Meter | 1 | Wi-Fi module embedded |
| 2 | Split-core current transformer | 1 | 150A / 250A optional |
| 3 | 2.4G Wi-Fi antenna | 1 | Included |
You can find available IAMMETER sales channels here:
Last updated on: Jul 03, 2026
Three Phase Wi-Fi Energy Meter (WEM3080T)
Single Phase Wi-Fi Energy Meter (WEM3080)
Three Phase Wi-Fi Energy Meter (WEM3046T)
Three Phase Wi-Fi Energy Meter (WEM3050T)
