The IM3331 three-phase AC power metering module is a three-phase power metering product with completely independent intellectual property rights developed by Shenzhen Aerida Optoelectronics Co., Ltd.
Im3331 three-phase AC energy metering module is a mass-produced three-phase electricity meter with completely independent intellectual property rights developed by Shenzhen ireda photoelectric Co., Ltd.
IM3331 three-phase AC electric energy metering module is a three-phase electric metering product with completely independent intellectual property rights developed by Shenzhen Airuida Optoelectronics Co., Ltd.