dynamic range

of an analyser
https://doi.org/10.1351/goldbook.D01874
The ratio between the maximum usable indication and the minimum usable indication (@D01628@). A distinction may be made between the linear dynamic range, where the response is directly proportional to concentration, and the dynamic range where the response may be non-linear, especially at higher concentrations.
Source:
PAC, 1990, 62, 2167. (Glossary of atmospheric chemistry terms (Recommendations 1990)) on page 2185 [Terms] [Paper]