... Terminal Apparatus—Wireless GSM/GPRS/RTU Water Level /Rainfall Data Acquisition/Collector/LoggerIntroduceIt is a real-time acquisition device ... to collect, deal and storage hydrological multi-parameter data, which applies communication, telemetry, and computer technology to ... tipping bucket rain gauge, it can also be connected to radar level gauge, bubble level meter, ultrasonic flowmeter, and ...