DE-250-K4,HAKK-LDE-300-K4,
HAKK-LDE-350-K4,HAKK-LDE-400-K4,HAKK-LDE-450-K4,HAKK-LDE-500-K4,
HAKK-LDE-600-K4,HAKK-LDE-700-K4,HAKK-LDE-800-K4,HAKK-LDE-900-K4,
HAKK-LDE-1000-K4,HAKK-LDE-1200-K4,HAKK-LDE-1600-K4,HAKK-LDE-1800-K4,
HAKK-LDE-2200-K4,HAKK-LDE-2400-K4,HAKK-LDE-2600-K4,
HAKK-LDE-15-K5,HAKK-LDE-20-K5,HAKK-LDE-25-K5,HAKK-LDE-40-K5,智能型电磁流量计
HAKK-LDE-50-K5,HAKK-LDE-65-K5,HAKK-LDE-80-K5,HAKK-LDE-100-K5,
HAKK-LDE-150-K5,HAKK-LDE-200-K5,HAKK-LDE-250-K5,HAKK-LDE-300-K5,
HAKK-LDE-3