... 20mA,pulse,0~10V,RS485,HART etc.D,D,anti-interfere, anti-impurity, anti-acid, corrosion resistant, portabilitySBL target flowmeter ... and maintain.13,anti-interfere, anti-impurity, anti-acid, corrosion resistant, portabilityTechnical data:Nominal Diameter:6-4000mmNominal ... °(low temperature type)-40°~ +70°(normal temperature),-40°~ +250°(wide temperature type),-40°~ +450°(high temperature),-40—+700 ...