Designed for single-phase home solar

Monitor Home Solar Generation and Grid Import/Export with One WEM2067

One dual-channel WEM2067 measures inverter generation and grid import/export at the same time—and includes IAMMETER-Cloud Basic for home consumption, self-consumption, electricity-bill and solar-savings analysis.

US$88 at time of writing2 channels in one meterIAMMETER-Cloud Basic included as standard
WEM2067 single-phase home solar wiring diagram
Channel 1 · GridImport and export
Channel 2 · InverterSolar generation
Why two measurements matter

Generation alone does not explain your electricity bill

A complete home solar view needs inverter output and grid exchange from the same time period. WEM2067 puts both measurement channels in one device.

☀️Solar inverterChannel 2 measures AC generation
🏠Home energy flowIAMMETER calculates consumption and self-use
Utility gridChannel 1 measures import and export
Solar generationInverter AC output
Home consumptionCalculated energy use
Grid import/exportBidirectional measurement
Self-consumptionDirect solar use at home
Electricity billTariff-based reports
Feed-in incomeExport value analysis
Solar savingsDaily to yearly results
Open integrationCloud, API, MQTT and HA
Low-cost complete monitoring

Two measurement points. One US$88 dual-channel meter.

For monitoring-only applications, WEM2067 combines the grid-side and inverter-side measurements needed for a complete single-phase home solar picture.

WEM2067
$88
Reference price at the time of writing. Check the purchase page for current regional price and availability.
One device instead of separate monitoring meters
One CT channel for the grid and one for the inverter output.
IAMMETER-Cloud Basic included as standard
WEM2067 comes with IAMMETER's cloud monitoring and analysis service, not measurement hardware alone.
Not locked to one inverter ecosystem
Direct AC measurement continues to work if the inverter brand changes.
Monitoring plus useful financial analysis
See bill, feed-in income, self-consumption and solar savings—not only production.
Monitoring, not inverter control. WEM2067 does not replace a manufacturer-specified meter required for zero-export control, battery operation or inverter control.
More than a dual-channel meter

IAMMETER-Cloud Basic is part of the WEM2067 value

The advantage is not only the hardware price. WEM2067 works directly with IAMMETER-Cloud Basic, turning two electrical measurements into a complete and understandable home solar dashboard.

REAL-TIME

Complete energy flow

See solar generation, home consumption and grid import/export together instead of switching between incomplete data sources.

ANALYSIS

Self-consumption

Understand how much solar is used directly at home and how much is exported to the grid.

FINANCIAL

Bill and income

Analyze electricity costs, feed-in income and the financial effect of the solar installation.

REPORTS

Daily to yearly

Review daily, monthly and yearly trends to understand performance and savings over time.

Clear product roles

Independent energy monitoring complements inverter data

An inverter dongle and WEM2067 answer different questions. Keep the dongle when you need inverter operation and diagnostics; use WEM2067 for complete household energy flow.

CapabilityInverter + dongle without grid meterWEM2067
Inverter generationYesYes, direct AC measurement
Faults and internal inverter dataYesNo
Grid import and exportRequires grid-side measurementYes
Home consumption and self-useRequires complete grid dataCalculated in IAMMETER
Independent of inverter brandNoYes
Zero-export or inverter controlMay be available with approved hardwareNo
Brand example

Example: a single-phase SolaX home solar system

The same WEM2067 method works with a single-phase SolaX inverter: one CT measures SolaX AC output and the other measures the grid connection.

SolaX + WEM2067

  • Keep the SolaX dongle for inverter status, faults and platform access.
  • Use WEM2067 for independent inverter-output and grid measurements.
  • See generation, household consumption, import, export and self-consumption together.
View the SolaX monitoring example

Works beyond SolaX

Because IAMMETER measures AC energy flow directly, the same monitoring logic can work with other single-phase inverter brands.

Explore complete Home Solar monitoring →
Choose the right topology

WEM2067 is ideal for a simple single-phase system

✓ Use this solution when

  • The utility grid is single-phase.
  • The inverter AC output is single-phase.
  • One channel can measure the grid.
  • One channel can measure the inverter.
  • The goal is monitoring and energy analysis.

→ Choose another IAMMETER setup when

  • Both channels are needed for a split-phase grid.
  • The grid or inverter is three-phase.
  • Several inverter outputs must be measured separately.
  • The meter must control zero export or battery operation.
Open the meter-selection and wiring guide →
From visibility to savings

Understand where every solar kWh goes

When you can see midday export and later grid import, you can shift flexible loads into solar hours and improve self-consumption instead of guessing from production alone.

01

Measure both sides

Track inverter production and grid exchange together.

02

Find lost solar value

Identify export periods and unnecessary later imports.

03

Act on the insight

Shift suitable loads or add solar-surplus automation.

Start with one meter

Complete single-phase Home Solar monitoring with WEM2067

Measure solar generation and grid exchange, then use the included IAMMETER-Cloud Basic service to understand home consumption, self-use, electricity costs and solar savings.