●PVC配管型号:适用于纯水和化学液等 PF3W511-10-2T-X128其他特性 3-color display water digital flow switch PF3W Flow sensor displayed on a 3-color 2-screen display. Integrated with temperature sensors. 40% miniaturization (compared to our company’s PF2W) Meets IP65, grease free specifications. ...