หัวจ่ายน้ำน้ำมันพร้อมมิเตอร์ดิจิตอล Cowell GPI-M

Cowell electric display gasoline diesel oil gun digital fuel nozzle with flow meter

Description

The new fuel transfer nozzle with electric meter is designed for factories, 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 9000 hours operation approximately. 

Functions
Reset to “0” 
press “DISPLAY” for 1 second reset to zero. 
Cumulative Total 
press “CALIBRATE” indicating the cumulative total fueling. When the cumulative total reaches a maximum reading 999,999, it will automatically reset to zero.
Calibrate adjusting 
press“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 Switch 
press“CALIBRATE” and hold for 3 seconds, press “DISPLAY” for 5 times and then press“CALIBRATE” for units switch among Liters(L) / Gallons(GAL) / Pints(PT) / Quarts(QT). . And the computer display is programmed to turn back to stand-by situation after 5 seconds.