MLF-900 series slot weir open channel flow meter is used to measure the gravity of non-full pipe, liquid flow meter discharge channel opening. Applications flowmeter has city water supply aqueducts, power plant cooling water diversion and drainage, sewage treatment inflow and discharge canal, industrial and mining enterprises of chemical liquids, wastewater and water projects and agricultural irrigation channels. Production and testing standards based on national Technical Supervision, "open channel flow meter weir trough" verification procedures JJG771-1990. ◆ Applications ● Water, water ● sewage, waste water and agricultural irrigation water conservancy ● ● ● chemical liquids city sewer