For flow meter range of differential pressure transmitters (including cases where flow is linearized in the DP transmitter), it is preferred that normal flow be between 60% and 80% of flow range.

• 对于流量计差压变送器的量程（包括在差压流量计中流量被线性化的情况），正常流量最好在流量量程的60%25到80%25之间。