Teledyne GFC-7000E - Trace CO2 Analyzer - Manual (Page 111)

Model GFC7000E Instruction Manual Operating Instructions
04584 Rev A1 100
The CALDAT, STBZRO and STBSPN channels collect data based on events (e.g. a
calibration operation) rather than a timed interval. This does not represent any specific
length of time since it is dependent on how often calibrations are performed.