GF+流量计探头P51530&8226转子:PVDF &8226安装管路尺寸:DN15-DN900,0.5-36" &8226流速范围:0.3-6m/s,1-20ft/s &8226*大压力等级:PP 12.5bar@20°C,180psi@68°F 流量: &8226转子:PVDF &8226安装管路尺寸:DN15-DN900,0.5-36" &8226流速范围:0.3-6m/s,1-2