Union Instruments CWD3000 EXP - Main Menu - Options - Calibration - Calibration Gas Configuration

Operation
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Main Menu - Options - Calibration - Configuration of calibration gas
The calibration gas is configured in this menu.
The following must be observed here:
The calibration gas is input as a Wobbe index (Wobbe i and Wobbe s) and as a
relative density. These values are calculated from the gas components of the
calibration gas.
The manufacturer always uses dry gas as the basis.
Units:
xxx/m
³ correspond to a gas temperature of 0°C and a barometric pressure of 1,013 mbar.
xxx/Sm³ corresponds to a gas temperature of 15°C (60°F) and a barometric pressure of
1,013 mbar.
 xxx stands for MJ, kcal or kWh.
BTU/ft³ corresponds to a gas temperature of 15°C (60°F) and a barometric pressure of
1,013 mbar.