Dansensor A/S COPYRIGHT © PBI-200114-D 04/2013
ISM-3 EN User Manual 5
1. Introduction
ISM-3 is a microprocessor controlled oxygen analyser which automatically controls the concentration of
oxygen (O
2
) in a given measuring point. The measured O
2
concentration is shown in a large, easy
readable display.
ISM-3 can via a simple menu structure be programmed to give alarm in case of a too high or too low O
2
concentration. Besides that alarm is given in case of insufficient flow of measuring gas, or in case of
other faults in the ISM-3.
ISM-3 is equipped with a relay for alarm in case of too high/low O
2
concentration, insufficient measuring
gas flow or other vital faults.
ISM-3 is specially developed for being incorporated/mounted on nitrogen generators etc. where the
control of the O
2
concentration is a vital part of the process.
Fig. 1. ISM-3 Analyser for incorporation
Fig. 2. ISM-3 Analyser designed for retrofitting