... acid,anti-alkaline,anti-impurity no movable part remote control sea water flow meterSBL digital target flow meter is improved ... .4-20mA, 0-10V, impulse, and RS485 outputs.Easy installation and maintain.main technical indicesMeasured mediaLiquid, gas, steamNominal diameterPipeline type ... execute GB/T9115.1~9115.4~2000 series standard. For pipeline type, small diameter flowmeter of DN6, DN8, DN10 etc. ...