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

OpenEnergyMonitor emonTx6 vs ABB A41 312-100

Install fit
Phase support Single-phase and three-phase four-wire AC; three-phase three-wire is unsupported. Single-phase 57.7-288 V AC line-to-neutral
Installation Wall-mounted node with external emonVs voltage/power sensor and clip-on CTs; competent panel installation required. Indoor 4-module DIN-rail direct-connected installation by a qualified electrician.
Measurement Six-channel continuous-sampling CT measurement of real/reactive power and cumulative energy. Single-phase direct-connected four-quadrant active/reactive energy and electrical-parameter metering.
Max current 200 A 80 A
Meter fit
Accuracy class Unknown MID Class B / IEC Class 1 active energy; Class 2 reactive energy
Current sensing Six inputs for 333 mV voltage-output CTs; official 20 A, 50 A, 100 A, and 200 A options. Direct-connected measurement up to 80 A; no external CT required
Monitoring
Protocol 433.92 MHz radio / USB-C serial / optional emonWiFi Wi-Fi and MQTT Unknown
Local API Yes Yes
Cloud dependency No vendor cloud required; local radio, USB serial, optional emonWiFi, EmonCMS, ESPHome, Home Assistant and MQTT paths. EmonCMS.org is optional. No cloud required; display and RS-485 Modbus RTU / EQ Bus provide local access.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability UK official shop; international shipping varies by destination, tax, radio rules and electrical suitability. Global ABB channels; Netherlands official listing verified; stock and certification vary by market.
Source check
Last verified Aug 30, 2026 Aug 13, 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