Free Shipping PZEM-004T version 3.0 TTL Modbus-RTU frequency power factor energy meter AC single-phase 100A ammeter

Free Shipping PZEM-004T version 3.0 TTL Modbus-RTU frequency power factor energy meter AC single-phase 100A ammeter
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sku: 1005004431805536
$19.41
Shipping from: China
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