... 1.0% derect digital readout digital display of LCD high qualiy and tech small size gas flow meter ( 6mm ) We ... manufacture with 14 years experience in China,offering over 300 specitications of SBL target flow meter and monthly output up ... range can be changed by replacing target according to need. 10 ,LCD display.11,4-20mA, 0-10V, impulse, ... :100,1:50,1:30,1:10 steam 1:30,1:20,1:10 liquid 1:200,1:100;1 ...