... after-service gas flow meter,gas meter,air flow meter,flowmeter:industrial use,all gas, natural gasSBL digital target flow meter is improved from traditional flow meters and ... . can be manufactured to user requirements.Differential type gas flow meter compare to other gas flow metersTechnical parametersFlow Meter/TypeRangedegreeMinflowm3/hAnti-dirty&stickyDNmmPNMpaTemp oCInstallinquire ...