Usage Tips:K24 Turbine Digital crude oil Fuel Flow Meter For Chemicals Water,Control panel with modular design,fully functional,simple structure,convenient operation. Can be widely used in petroleum,chemical,pharmaceutical, portation,food to be industrial and commercial. Media:methanol crude oil fuel kerosene chemical liquid urea water Measurement accuracy:+/-1%,Repeatability:+/-0.5%,Maximum working pressure:20BAR,Operating voltage:2.3-3.3V,Standby time:2 years,Flow range:10-120L/MIN Single count:0.00-999.9,The total cumulative number:0.00-999999.9,Unit:L/L,gal/GAL,pint/PTS,quart/QTS,Single measurement cleared:RESET color:blue material:plastic Size:10*7.4*5.5cm Setting units of measurement: In the standby mode,or raise the amount of current display state Press CAL + RESET button for 5 seconds Enter unit conversion settings,press the RESET button Followed by LTR → GAL → PT → QT → LTR choose the unit of measurement While the cumulative filling volume displayed in the current unit of measure conversion after Press the MENU key for 3 seconds to exit the unit conversion settings. Package Contents: 1xK24 Turbine Digital crude oil Fuel Flow Meter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.