"Hydrographic Survey System consists of acoustic wave instrument,acoustic doppler flow meter and intelligent acoustic water level meter.Through several years of application, has been fully confirmed about the highly reliability and accuracy.
Features：
● Very high accuracy and reliability； |
● RS232/RS485 interface" |
● Long term data record and storage with 8GB memory |
● Without underwater installation and commissioning process，greatly reduce the cost for installation and maintenance； |
