System[-1_-1]!
0,4,Station ID,enabled,R/O,STRING,null
0,5,Location,enabled,R/O,STRING,null
7,10,Lithium Battery Status,enabled,R/O,BYTE,null
9,0,DateTime,enabled,R/O,DateTime,null
9,5,Last System Boot DateTime,enabled,R/O,DateTime,null

Flow Meter[-1_-1]!
3,0,Pressure,enabled,R/O,FLOAT,null
3,3,Temperature,enabled,R/O,FLOAT,null
7,0,Diff. Pressure,enabled,R/O,FLOAT,null
7,19,Flow Rate,enabled,R/O,FLOAT,null
7,21,Accum Volume,enabled,R/O,FLOAT,null
7,22,Today's Volume,enabled,R/O,FLOAT,null
7,23,Yesterday's Volume,enabled,R/O,FLOAT,null

Power[-1_-1]!
3,5,System Voltage,enabled,R/O,FLOAT,null
3,6,Charger Voltage,enabled,R/O,FLOAT,null
3,99,Battery Voltage,enabled,R/O,FLOAT,null