电子测量仪器
长期供应粤镁特单相电表
2022-05-18 17:08:06  浏览:60

计费方式:(预付费)/(后付费)

通讯方式:NB-IOT/LoRa/485/4G

类型:单相

电流:20A~100A

工作温度:-20℃~55℃

额定电压:AC220V

系统:API/MQTT

功能:抄表/开阀/关阀

 



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