With MeterGrapher you can:

Link up to 250 meters to your PC using any combination of COM/USB and Ethernet adapters.
Describe the meter configuration, including lower and upper flow limits.
Log flows at any interval down to 200ms per meter.
Monitor meter status (Flow in limits or out of limits, no limits set, no data from meter)
Use powerful built-in graphing capabilities for analysis and decision support
Export data to other logging systems
Auto-start logging on PC restart
Renumber meters

The comprehensive documentation includes How-to videos with voice-overs.
Please look at the User Docs.
MeterGrapher is feature-rich and you will get the best out of it if you know what it can do!

(Note: Hitherto MeterGrapher comprised a logging unit that exported data to Excel for graphing. All functions are now contained in a single Module.)