Built for residential solar installers and PV system integrators

One Affordable Meter That Shows The Core Numbers Every PV Customer Actually Cares About

Installers often work with many inverter brands, yet every brand exposes data differently. Most inverter apps only show generation, and if the customer also wants grid import and export monitoring, another meter usually has to be purchased.

IAMMETER simplifies that stack. With WEM2067 or WEM3050T, one meter can monitor inverter generation, grid feed-in, and grid consumption together, so homeowners immediately see self-consumption ratio, electricity bills, and real solar return month by month and year by year.

1 Meter
Monitor PV generation and grid energy flow together
Any Brand
A brand-independent path across inverter portfolios
ROI View
Daily, monthly, and yearly solar return visibility
Typical installer challenge
Too many apps, too little complete data
Fragmented
Inverter App
6.8 kWh
Solar generation only
Utility Side
Unknown
Import and export still missing
Without full monitoring, customers keep asking
How much solar was consumed at home?
How much energy was exported to the grid?
Why is the electricity bill still higher than expected?
IAMMETER closes the data gap
Install one meter, show the complete household PV picture, and turn monitoring into a clear customer-facing value add.
Installer Pain Points

Residential PV Installers Need A Simpler, More Universal Monitoring Offer

For installers and system integrators, the real problem is not only measurement. It is standardization across projects, lower add-on cost, and a monitoring story that is easy for end users to understand.

Pain 01

Too many inverter brands

Installers may represent several inverter vendors, and each platform has its own app, data model, and compatibility rules.

Pain 02

Generation-only monitoring is not enough

The inverter usually shows production, but that does not explain import, export, self-use, or the final electricity bill.

Pain 03

Adding a separate grid meter raises cost

When full monitoring requires another meter or brand-specific accessory, project cost increases and the offer becomes harder to sell.

Pain 04

Customers want ROI, not raw data

Homeowners want to know self-consumption rate, electricity bill impact, and long-term solar return, not just one generation number.

IAMMETER Solution

One Meter, Full Core Data For Residential PV Projects

IAMMETER gives installers a practical way to standardize solar monitoring across projects, even when inverter brands vary. Instead of depending on inverter-side data alone, the meter measures the real household energy flow directly.

This lets the homeowner see three essential dimensions together: how much solar the inverter generated, how much power was exported to the grid, and how much electricity was still purchased from the grid. From there, IAMMETER directly derives self-consumption ratio and electricity cost visibility.

Demo behavior: mobile browser opens an app-style interface, while desktop browser opens the full IAMMETER-Cloud dashboard.

Styled IAMMETER dashboard showing solar generation, grid export, grid consumption, self-consumption, and bill-related solar analytics
What IAMMETER shows
Inverter generation
The solar energy produced by the PV system.
Grid import
The electricity still purchased from the utility.
Grid export
The solar energy fed back to the grid.
Self-consumption and bill impact
The numbers customers need to understand actual solar value.
For installers

Standardize your offer

Use the same monitoring logic across different inverter projects instead of maintaining a separate story for each brand.

For project sales

Keep the add-on cost reasonable

A single affordable meter makes full-monitoring proposals easier to position in residential quotes.

For end users

Translate data into payback insight

Customers can check daily, monthly, and yearly performance instead of guessing whether the system is paying back as expected.

Recommended Products

Choose The Right Meter For The Residential PV Topology

IAMMETER keeps product selection simple for residential installers. WEM2067 is a split-phase meter that fits many single-phase home solar projects, while WEM3050T is a three-phase meter that can be used for split-phase home solar through IAMMETER's dedicated wiring method.

Split-phase meter, 2 channels

WEM2067

WEM2067 is a split-phase meter that can measure two circuits. In home solar, it is especially suitable for single-phase systems because one channel can measure the solar inverter and the other can measure the grid.

Meter type: split-phase meter with two measurement channels
Best fit: single-phase home solar with one channel on inverter and one on grid
Result: reveal generation, grid exchange, self-consumption, and bill impact
Three-phase meter, 3 channels

WEM3050T

WEM3050T is a three-phase meter with three measurement channels. With IAMMETER's unique wiring method, it can monitor a split-phase inverter together with a split-phase grid, making it ideal for split-phase home solar installations.

Meter type: three-phase meter with three measurement channels
Best fit: split-phase home solar with split-phase inverter plus split-phase grid
Advantage: one meter can handle the full split-phase monitoring topology
Why Customers Understand It Fast

From Raw Measurements To Simple Solar ROI Story

The strength of this solution is not only hardware consolidation. It is the clarity of the outcome. IAMMETER transforms multiple energy flows into a customer-friendly explanation of solar performance.

Step 01

Measure generation

See how much electricity the PV inverter produced.

Step 02

Measure grid exchange

Track how much power is bought from and sent back to the utility.

Step 03

Calculate self-use

Show how much generated solar was actually consumed on site.

Step 04

Explain the return

Help the homeowner understand daily, monthly, and yearly savings and overall solar payback.

FAQ

Questions From Solar Installers And Integrators

Why is this solution useful when I already have inverter monitoring?

Because inverter monitoring usually focuses on generation. It often does not provide the full household PV picture that includes grid import, grid export, self-consumption, and bill impact in one simple view.

Does IAMMETER depend on one specific inverter brand?

No. IAMMETER is a brand-independent monitoring layer, which is exactly why it is attractive to installers handling multiple inverter lines.

What is the main customer-facing value?

Customers can directly see whether solar energy is being self-consumed or exported, how much grid power is still purchased, and how the system is affecting the electricity bill over time.

How do I choose between WEM2067 and WEM3050T?

Choose WEM2067 when you need a split-phase meter with two channels for a single-phase home solar setup, typically with one channel measuring the inverter and the other measuring the grid. Choose WEM3050T when you need to monitor a split-phase inverter together with a split-phase grid by using IAMMETER's dedicated split-phase wiring method.

How can I buy WEM2067 or WEM3050T?

You can order both models from the IAMMETER purchase page: IAMMETER Purchase. If you already know the model, use the product links above to jump directly to the correct purchase option.