... Hydrological Telemetry Terminal Apparatus—Wireless GSM/GPRS/RTU Water Level /Rainfall Data Acquisition/Collector/LoggerIntroduceIt is a real ... collect and processes real-time rainfall, water level, flow, gate opening, the water quality parameters of rivers, reservoirs, ... function:The whole English LCD*: Station number, time, water level, rainfall;* Coefficient is set: the station number, elevation ...