Model No. : ZJPVC-BT01-DN25~DN80 Material : UPVC Inlet & Outlet Diameter : DN25/32/40/50/65/80 Operating Voltage : 2.3-3.3V Measuring accuracy : 土2% The maximum working pressure : 20 bar Repeatability : 土0.5% A single count : 0.00-99999 The total accumulative : 0-999999999