Since you are in the laborious job of running a gas station, you know that there are checks and balances to maintain at all times. Part of this is making sure you have a proper check on fuel inventory. That means you need to have automated tank systems that can tell exactly how much is coming in and going out.
The same is true for your pumps and you POS systems. Everything has to be synchronized to make sure that you keep your losses to a minimum. That means getting the right systems installed as soon as possible so your station can run smoothly. If you want to automate fuel systems texas has the solutions.
The main point is that all of the measurements for the pump are correct. Can you just imagine the amount of dollars you could lose if the pump accuracy is short even by just a tiny percentage? The dollars would add up fast and you would not know it because the readings look right.
This is why it is important to have the most up to date pumps and tank systems that you can. Either that, or you need to get the pumps that you currently have tested and re-calibrated to ensure that all measurements are highly accurate. This is something you should do every couple of months or at least twice a year.
Maintain all of your station with the right electronics. The idea is to have full automation so you do not have to fuss with the smaller details all of the time. That way, you can simply order the gas and the station supplies and restock as needed. The rest is up to the POS systems.
Speaking of which, you will do well to get the latest POS systems and to have your existing system checked for any bugs or glitches.