DSHY7200-I fluorescent UV sulfur analyzer a new generation precision test instrument developed according to chemiluminescence principle and computer technology. It is an advanced sulfur analyzer that be provided with features of wider linear range, stronger interference killing feature, simple operation, stable result etc., and widely applies to petroleum, chemical industry, electric power, coal, food, environmental protection and other zone. The instrument conforms to ASTM D5453, SH/T 0689 etc.