... :A,SBL digital flow meter,intelligent flow meter,gas flow meter,liquid flow meter,steam flow meter etc.B,Flange ,clamp ... adopt hang weight method to test the flow meter.9,Measurement range can be changed by replacing ... % ,liquid ±0.2% ±0.5 % ±1.5% Measuring range: gas 1:100,1:50,1:30,1:10 ... type(ExdllCT4)Execution standard:Q/QZRX001-2007SBLdigital flow meter can widely used a variety of size pipeline ...