Chapter 5. Communication88 AT600 User’s Manual5.2.2c Device Specific CommandsThe AT600 flow meter supports the following device specific commands. In some commands, the parameter is themeasurement type. Measurement types are shown in Table 8 below.Table 8: Measurement TypeIndex Meaning1 Velocity2 Volumetric3 Standard Volumetric4 Mass Flow5 Batch Fwd. Totalizer6 Batch Rev. Totalizer7 Batch Net Totalizer8 Batch Totalizer Time9 Inventory Fwd. Totalizer10 Inventory Rev. Totalizer11 Inventory Net Totalizer12 Inventory Totalizer Time13 Sound Speed14 Reynolds Kfactor15 MultiK Kfactor16 Transit Time Up17 Transit Time Down18 Deltat19 Signal Quality Up20 Signal Quality Down21 Amp Disc Up22 Amp Disc Down23 SNR Up24 SNR Down25 ActiveTW Up26 ActiveTW Down27 Gain Up28 Gain Down29 System Error Bitmap30 System Report Error Number31 Peak Up32 Peak Down33 Peak Pct. Up34 Peak Pct. Down