GPI TM系列流量计测量水一类介质的涡轮流量计。PVC本体材质,精度:+/-3% 测量范围:3.8-2271 l/min 电池供电,显示瞬时流量和累计流量。规格:1/2 in, 3/4 in, 1 in, 1 1/2 in, 2 in, 3 in. and 4 inch 。连接方式:BSP,NPT,ANSI,DIN等