推荐回答（1个）
代号 通径 流量范围㎡/h SYLU-25 DN25 1~10(液体) 25~60（气体） 蒸汽流量请查看说明书，DN300以上推荐使用插入式涡街流量计 SYLU-32 DN32 1.5~18(液体) 15~150（气体） SYLU-40 DN40 2.2~27(液体) 22.6~150（气体） SYLU-50 DN50 4~55(液体) 35~350（气体） SYLU-80 DN80 9~135(液体) 90~900（气体） SYLU-100 DN100 14~200(液体) 140~1400（气体） SYLU-150 DN150 32~480(液体) 300~3000（气体） SYLU-200 DN200 56~800(液体) 550~5500（气体） 代号 功能1 N 无温压补偿 Y 有温压补偿 代号 输出型号 F1 4-20mA输出（二线制） F2 4-20mA输出（三线制） F3 RS485通讯接口 代号 被测介质 J1 液体 J2 气体 J3 蒸汽 代号 连接方式 L1 法兰卡装式 L2 法兰连接式 代号 功能2 E1 1.0级 E2 1.5级 T1 常温 T2 高温 T3 蒸汽 P1 1.6MPa P2 2.5MPa P3 4.0MPa D1 内部3.6V供电 D2 DC24V供电 B1 不锈钢 B2 碳钢
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