For a small shop or workshop on 3-phase power; a homeowner on split-phase should buy the standard Vue 3.
Amazon $209.99
A cheaper start for the same Vue 3 brain, if you only care about the big appliances.
- 8 (expands to 16)Circuits
- Cloud appControl
- ±2%Accuracy
- 1 yearWarranty
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Covers the eight biggest loads for less, and takes eight more sensors later
- Tracks solar and net metering
- Cloud app only; no local API in the listing
- Only eight branch sensors included
- One-year warranty
The Emporia Vue 3 family
Every Emporia Vue 3 model we rank, smallest first. Ratings compare each against its own type.
| Model | Circuits | Rating | Price |
|---|---|---|---|
| Emporia Vue 3 (8 sensors) (this one) | 8 (expands to 16) | 2.9/5 | $149.99 |
| Emporia Vue 3 (16 sensors) | 16 | 2.9/5 | $199.99 |
| Emporia Vue 3 Commercial 3-Phase | 16 | 3.2/5 | $209.99 |
| Emporia Vue 3 (no branch sensors) | None in box (up to 16) | 2.9/5 | $99.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | EMV3A-2P-8 |
|---|---|
| Monitoring | |
| Branch circuits included | 8 (expands to 16) |
| Most circuits supported | 16 |
| Mains CT rating | 200 A |
| Branch CT rating | 50 A |
| Electrical systems | Split-phase, 3-phase |
| Solar / net metering | Yes |
| Claimed accuracy | ±2% |
| Connectivity | |
| Connection | 2.4 GHz Wi-Fi |
| Local API / MQTT / hub | No |
| Needs maker cloud | Yes |
| Build | |
| Warranty | 1 year |
Alternatives in this type
For buyers who want a Siemens panel ecosystem; the data features cost more than the competition.
Amazon $267.75The 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 $199.99Compare
Compare the Emporia Vue 3 (8 sensors) with any other home energy monitor →
More from Emporia: every Emporia product ranked.