... ultrasonic flow meterTechnology features:1:operating power:isolation 8-36VDC2:current: 50mA(under the condition of connection without keyboard display and ... of pressure, liquid level, temperature and so on.5:display:2*10backlit LCD,displaying instant flow rate,velocity,positive, ... the datas through Modbus communication protocol.8:protection level:IP579:transducer:clamp-on style,insertion style,flanged ...