... reliability and durability high accuracy Nitrate flow meter (LCD display)Characteristics:1. l Measurement flow of liquid ... l LCD display.11. l 4-20mA, 0-10V, impulse, and RS485 outputs.12. Easy installation and ... 10 ,LCD display.11,4-20mA, 0-10V, impulse, and RS485 outputs.12,Easy installation and maintain ... are all LCD display,it also can show accumulated flow and instant flow installation:easy to ...