Which water meter is the best choice for modern agricultural irrigation?

Which water meter is the best choice for modern agricultural irrigation? 

 China is a large agricultural country, so it attaches great importance to agricultural irrigation. It is necessary to ensure the full use of water resources during irrigation. This is worthy of special attention and research. So which is the best water meter for agricultural irrigation? 

 In agricultural irrigation, choosing a large-caliber ultrasonic water meter is the best choice. It has a waterproof level of IP68, which can greatly reduce the frequency of water meter failures; More equitable distribution of water resources; in addition, ultrasonic water meters have no mechanical transmission parts, are almost not affected by fluid composition, viscosity and other factors, and have a longer service life. Therefore, large-caliber ultrasonic water meters are the best choice for agricultural irrigation.