User ManUal - FlowVision GmbH

FC100-CA | Flow MeterConfigurationGMBH5.4 Gas selectionsubmenugas selectGas selectairGas selectnitrogenM M MGas selectoxygenGas selectargonMGas selectcarbon dioxideMback toConfigurationmenufig. 34This menu option allows the selection of the following gases:• air• oxygen O 2• nitrogen N 2• carbon dioxide CO 2• argon ArIndividual gas density is taken into account when calculating mass flow of these gases (see chapter 5.7).Standard densities at 1013 bar/14.69 psi and 0 °C/32 °F:• air 1.293 kg/Nm 3• oxygen 1.429 kg/Nm 3• nitrogen 1.250 kg/Nm 3• carbon dioxide 1,977 kg/Nm 3• argon 1,784 kg/Nm 3For the medium carbon dioxide (CO 2) a characteristic curve determined in our lab has been stored,which has only been released for the sensor adapters TP01 … TP04.This menu option allows the addition of other gases as required by customer.47