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Acrel ADL200 vs Carlo Gavazzi EM24

Install fit
Phase support Single-phase low-voltage AC system. 1P2W, 3P3W, and 3P4W systems for the AV9 direct-connected model.
Installation DIN35 rail mounted direct-connected single-phase energy meter. Indoor 4-DIN DIN-rail mounted direct-connected energy analyzer for low-voltage switchboards.
Measurement Single-phase direct-connected Modbus energy meter measuring active energy and electrical parameters. Direct-connected single/three-phase active and reactive energy analyzer with Modbus RTU and electrical-variable monitoring.
Max current 80 A 65 A
Meter fit
Accuracy class Class 1 measuring accuracy. Active energy Class 1 / Class B MID; reactive energy Class 2.
Current sensing Direct connection, 10 A basic current and 80 A maximum current; no external CTs for this ADL200 direct-connect meter. Direct connection up to 65 A; no external CTs for EM24DINAV93XISX.
Monitoring
Protocol RS485 Modbus RTU RS485 Modbus RTU
Local API Yes Yes
Cloud dependency No vendor cloud required for core metering; ADL200 exposes local RS485 Modbus RTU and pulse output for gateways, EMS, SCADA, PLCs, or automation systems. No vendor cloud required for core metering; local RS485 Modbus RTU access through compatible hardware or software.
Home Assistant Yes Yes
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global Acrel product range with direct quote/contact routes; local distributor availability and certification context vary by market. Carlo Gavazzi global product channels; country pages, certification, stock, and distributor availability vary by region.
Source check
Last verified Jul 21, 2026 Jun 27, 2026
Product page Official page Official page
Documentation Official docs Official docs
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