DIGITAL DISPLAY METER Model No. : ZJPVC-DN20 Material : Nylon Inlet & Outlet Diameter : DN20 Operating Voltage : 2.3-3.3V Measuring accuracy : 土5% The maximum working pressure : 20 bar Repeatability : 土0.5% A single count : 0.00-99999 The total accumulative : 0-999999999 FLOW METER Material : Nylon + SS Cover Pipe Connection : G3/4′′（DN20） Output Signal : NPN Pulse Operating Voltage : DC3.5 ~24V Max Working Current : < 15mA Working Temperature : -20℃ ~ 80℃ Output Pulse High Level : > DC4.7V (input 5VDC) Output Pulse Low Level : < DC0.5V (input 5VDC) Flow Range : 20 - 3600L/H K Factor / Frequency : 1.2*Q, Q=L/min, ±3% Flow Pulse : 1L water ≈ 150 pulses Max Pressure : < 1.2MPa
