Product introduction: WFH-2 type full mechanical coded water level meter is suitable for measuring water level of rivers, lakes, reservoirs, estuaries, channels, locks, groundwater and various hydraulic structures. • float sensing • simple structure • mechanical coding • intermittent carry • no worries about power loss or lightning strike (xk-232-00005) Function: Floating-type water level meter can be wired telemetry, digital display real-time water level, for the national network of hydrological stations or flood prevention, scientific research and water use departments of the water level observation. Scope of application: 1. Supporting the water level data collection, storage and processing system, it serves as the water level sensor for long-term collection of water level information in the national special station network. 2. It is matched with the automatic water situation measurement and reporting system as a water level sensor specially designed for remote water level measurement and flood reporting at the station. 3. It is compatible with the satellite water situation telemetry system and serves as the water level telemetry sensor of the national control station network.