Product Name: Digital Fuel Diesel Gasoline Oil Transfer Measuring Gun Model NO.: AC-15A Method Type: Manual Certification: CE, RoHS Coating: Fuel Type: Fuel Nozzle Product Description Digital Fuel Diesel Gasoline Oil Transfer Measuring Gun with meter includedCrazy sale !!!Don't wait any longer!Fuel Gasoline Diesel Petrol Oil Delivery Gun With Digital Flow Meter-This new fuel transfer nozzle with electric meter is designed for factories, coach yard, gas station and househood use. Easy to clean, install and maintain. For different country use, the meter comes with 4 unit options Liters(L) / Gallons(GAL) / Pints(PT) / Quarts(QT). The battery inside can supply 9000hours operation approxmately.-Two main Button: CALIBRATE from which you can choose the right measuring unite you need and diplay the total volume AND DISPLAY from which you can change the PER TIME volume to be zero.-Mesuring scale :9999.9, this flow meter has circle function ,when it mass this scale ,it will start from the zero again .-Suitable for Fuel ,Gasoline, Kerosene Diesel ,Petrol and so on .SPECIFICATION:Nozzle size: 1'' NPT ,Flowing rated :10-75L/min.Accuracy (% of Reading): ± 1% ,Max. working pressure :0.2Mpa,Operating Temperature Range: -10°C to +60°C .It can be used with 24V transfer pump.Supplied with a nozzel as the main photo showed .Functions:Reset to "0"press "DISPLAY" for 1second reset to zero.Cumulative Totalpress "CALIBRATE" indicating the cumulative total fueling. When the cumulative total reaches a maximum reading 999,999, it will automatically reset to zero.Calibrate adjustingpress"CALIBRATE" and hold for 3 seconds, press "DISPLAY" or "CALIBRATE" for adjusting. For example, when the meter shows 103L while the liquid comes 100L put the figure 103/100=1.0300. And the computer display is programmed to turn back to stand-by situation after 5 seconds.Units Switchpress"CALIBRATE" and hold for 3 seconds, press "DISPLAY" for 5 times and then press"CALIBRATE" for units swithamongLiters(L) / Gallons(GAL) / Pints(PT) / Quarts(QT).. And the computer display is programmed to turn back to stand-by situation after 5 seconds.Due to our strict shipping policy,Batteries are not included, please understand!