For a small shop or workshop on 3-phase power; a homeowner on split-phase should buy the standard Vue 3.
Amazon $209.99The Emporia Vue 3 Commercial 3-Phase is the better home energy monitor overall, rated 3.2 to 2.9. The Emporia Vue 3 (16 sensors) costs $10 less ($199.99 vs $209.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
The most common panel-wide monitor for a home with a typical 200A split-phase service. Pick it if you want per-circuit data and are fine with a cloud app.
Amazon $199.99Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every circuit-level home energy monitor; a clear win is highlighted. How we rank explains each one.
| Factor weight | Emporia Vue 3 Commercial 3-Phase | Emporia Vue 3 (16 sensors) |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Value 25% | 29 $209.99 | 32 $199.99 |
| Circuits 20% | 100 16 branch circuits | 100 16 branch circuits |
| Local control 20% | 50 local control not published (neutral score used) | 0 cloud app only |
| Accuracy 15% | 50 accuracy not claimed (neutral score used) | 50 claimed within ±2% |
| Subscription 10% | 50 subscription terms not published (neutral score used) | 50 subscription terms not published (neutral score used) |
| Warranty 10% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| Emporia Vue 3 Commercial 3-Phase | Emporia Vue 3 (16 sensors) | |
|---|---|---|
| Monitoring | ||
| Branch circuits included | 16 | 16 |
| Most circuits supported | 16 | 16 |
| Mains CT rating | 200 A | 200 A |
| Branch CT rating | - | 50 A |
| Electrical systems | Split-phase, 3-phase | Split-phase, 3-phase |
| Solar / net metering | Yes | Yes |
| Claimed accuracy | - | ±2% |
| Connectivity | ||
| Connection | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Local API / MQTT / hub | - | No |
| Needs maker cloud | - | Yes |
| Build | ||
| Warranty | - | 1 year |
