Commands and Tips for Third-Party Devices
 Varian CP-3800 GC: Column
 Varian CP-3800 GC: Column
In addition to the  General Device Commands, the Varian CP-3800 GC supports the following column commands and properties (please note that the display Filter level determines which commands and properties are displayed):
 General Device Commands, the Varian CP-3800 GC supports the following column commands and properties (please note that the display Filter level determines which commands and properties are displayed):
| Property | Range/Values | Description | 
| Diameter | 0 - 999 µm | Inner column diameter (read-only; for packed columns, the entry is 0 µm). | 
| Flow | 0.0 - 999.99 min | Indicates the flow rate in the column (read-only). | 
| GasType | He, H2, N2 | Type of the carrier gas (read-only). | 
| Length | 0.00 - 250 m | Column length (read-only; for packed columns, the entry is 0.00 m) | 
| Mode | Standard, | Column mode. | 
| SeptumPurgePressure | 0.007 .. 6.894 bar | Pressure at the column's purge head septum (read-only). | 
| SeptumPurgeFlow | 0.1 ..100.0 ml/min | Flow rate at the column's purge head septum (read-only). | 
| Velocity | 0.0 - 999.99 cm/s | Linear velocity in the column (read-only). | 
For installation details, refer to Hardware Installation: Installing and Controlling Third-Party Devices  Varian CP-3800 GC: Installation in the Administrator Help section.
 Varian CP-3800 GC: Installation in the Administrator Help section.