Hanzhong Quan Yuan Electronic Co., Ltd.  

Product Name: Relay Output Flow Switch Model NO.: QFS-400 Indicating Pressure Reference: General Pressure Gauge Features of Measurement Medium: Explosion Proof Installation Structure: Direct Mounting Function: Electric Signal-controlled Connection Type: Thread Structure: Relay Output Flow Switch Application: Industrial Display: Pointer Accuracy: 0.5 Type: Digital Display Measuring Range: 1~150cm/S(Water),3~300cm/S(Oil) Measurement Range -15~1000psi: Accuracy