Cygnus 1 Ex is now certified to Zones 21 and 22
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so can therefore, be used to take thickness measurements safely where there is a high concentration of dust in the air! This means…. Zone 21 identifies areas where combustible dust is occasionally present. Zone 22 identifies areas where combustible dust is not usually present but could be for short periods. Cygnus 1 Ex has an Intrinsically Safe […]