... Terminal Apparatus—Wireless GSM/GPRS/RTU Water Level /Rainfall Data Acquisition/Collector/LoggerIntroduceIt is a real-time acquisition ... telemetry, and computer technology to collect and processes real-time rainfall, water level, flow, gate opening, the water quality ... The whole English LCD*: Station number, time, water level, rainfall;* Coefficient is set: the station number, elevation, clock, ...