Gas flow calibrator AQMS-200

FPI AQMS-200 dynamic dilution calibrator utilizes two mass flow controllers to perform standard zero and span calibration with up to 4 gas sources. Product features • Stable trace level ozone output down to 0.1ppm; • Optional ozone generator, gas phase titration and photometer for independent ozone calibration; • User selectable output include RS232 and ethernet; • High performance mass flow controller provides stable and linearized output;