中国 
产品描述
该管道流量计采用W型超声波的测量原理结合V形球阀铸件形成一体化设计方案，产品设计数量行业第一，并获得国家发明专利。阀体采用硅溶胶和带砂的铁膜，高端铸造工艺铸造了不同材质的不锈钢304、316和球磨铸铁阀体，产品表面美观美观。
其他规格
| Key features | Collection parameters: flow, temperature, pressure, heat, opening, valve status, power status; Body structure: Single-channel electric ball valve Card swiping function: support one table, one card (single user) and one table multiple cards (multiple users); Power supply mode: solar panel and rechargeable battery; Wireless remote transmission: 4G communication supports real-time online or scheduled reporting mode; Communication mode: Support 4G/Bluetooth/LORA/IR/NFC; Human-computer interaction: LCD and touch buttons; Fault alarm: valve blockage/switch valve timeout, battery undervoltage, solar panel failure; Communication protocol: MQTT protocol or private protocol; Configuration parameters: support remote 4G or local Bluetooth APP parameter configuration; Online upgrade: Support remote online upgrade; Automatic control: automatic valve section opening, support automatic control of flow and pressure; |
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