| Model
202 has been designed to permit precise atmospheric ozone measurements
in a wide dynamic range, with selectable scales (500, 1000 ppbV), (10,
100 ppmV). It employs the technique of ultraviolet light absorption at
254nm. It can be powered through an external 12VDC/3.6W battery or
220VAC network, which permits its operation as a stationary or mobile
unit. It also incorporates an internal memory and Datalogger. |