一个专用的蓝牙小工具，用于设置盘古系列电磁流量计、电磁热量表、电磁能量表等的参数，以及显示流量实时数据和累积量。
A Bluetooth tool, which is used to set the parameters of Pangu series electromagnetic flowmeter, electromagnetic heat meter, electromagnetic energy meter, etc., as well as display real-time data of flow rate and accumulation value.