Device Comparisons

Compare devices side by side

Choose 2 to 4 devices, or open an editor-picked comparison.

Free Compare

Build your own comparison

Clear
Selected Devices

IAMMETER WEM3046T vs Carlo Gavazzi EM530

Install fit
Phase support Three-phase; current IAMMETER material also documents split-phase and single-phase use when configured appropriately. 3-phase and 2-phase electrical systems
Installation 2P DIN-rail mounted Wi-Fi energy meter with external 5A-output CTs and external antenna DIN-rail CT-operated energy analyzer
Measurement CT-based bidirectional Wi-Fi energy meter for three-phase monitoring with installer-selected 5A CTs CT-operated energy analyzer with 5A secondary CT input and Modbus RTU
Max current Unknown 5 A
Nominal voltage Unknown 120-240 V L-N / 208-415 V L-L
Meter fit
Accuracy class Class 1 active energy (IEC62053-21); ±1.0% voltage, current, and active power Equivalent to Class 0.5 active energy (EN IEC 62053-21)
Current sensing 3 x installer-supplied 5A-output CTs, one CT input per phase; standard package does not include CTs 5 A current transformers
Monitoring
Protocol Wi-Fi / HTTP / MQTT / Modbus TCP / RS485 Modbus RTU / Local API Modbus RTU
Local API Yes Yes
Cloud dependency Optional cloud; local monitoring is also supported. Local-first Modbus RTU analyzer; no vendor cloud required.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Price range Unknown About $250-$500
Availability Global official store; IAMMETER's current purchase guide also notes local warehouse fulfillment in the USA, Germany, and Australia. EU, UK, AU, Global
Source check
Last verified May 23, 2026 May 19, 2026
Product page Official page Official page
Documentation Official docs Official docs
Featured

Editor-picked comparisons

Growatt MIN 3000-6000TL-X Growatt MIN 2500-6000TL-XH

Growatt MIN TL-X vs MIN TL-XH

A quick homeowner comparison between Growatt single-phase string and battery-ready inverter families.

Growatt MIN 3000-6000TL-X / Growatt MIN 2500-6000TL-XH