Nonvolcanic Carbon Dioxide Emission at Continental Rifts: The Bublak Mofette Area, Western Eger Rift, Czech Republic

Table 2

Technical data LICOR LI-820 (LI-COR, uncertainty and upper limit from [28] and the manufacturer’s manual).

LI-COR LI-820
Measurement range	0-20000 ppm
Accuracy	3 % of measurement	Calibration drift:	Zero drift	<0,15 ppm/°C
Measurement principle	Nondispersive infrared		Span drift	<0,03%/°C
Uncertainty	4% (increases with flux as the chamber is saturated faster)	Upper limit	Up to 600 mol m^-2 d^-1 accurately measurable