... power supply of 24VDC Output forms:4-20mA;pulse,0-10V;RS232/RS485;Hart protocol,GPS.Our digital flow meter ... quanzhou rixin flow’s technicians in 1996, a new type of digital target flow meter named SBL was developed. This target ... quintessence and modern technology, overcoming the shortcoming of traditional target flow meter, adding digital, teletransmission and telecom output, became a warmly ...