... .5%;3). Patented installationJust need to drill one hole, easy and efficient;4). Multi signal outputRS232, RS485, Voltage (0 ~ 5V), ... .2. GP6000 works with digital fuel level sensor (RS232,RS485), 3. GP6000F can connect two fuel sensor directly, Configure ... . Excl. Jointech fuel monitoring solution has been widely applied to: remote fuel consumption monitoring and management of logisticsfleet, gas ...