LT15,LT60,LT150,LT300,LT400,LT600,LT800,频率输出式涡轮流量计
LT15-FM-B-B-6,LT15-FM-S-S-6,LT60-FM-B-B-6,LT60-FM-S-S-6,
LT150-FM-B-B-6,LT150-FM-S-S-6,LT300-FM-B-B-6,LT300-FM-S-S-6,
LT400-FM-B-B-6,LT400-FM-S-S-6,LT600-FM-B-B-5,LT600-FM-S-S-5,LT600-FM-F-S-3,
LT800-FM-S-B-7,LT800-FM-S-S-7,LT800-FM-F-B-3,LT800-FM-F-S-3,LT1500-FM-F-S-6,
