Nitrogen N2 Purity Tester Electrochemistry Gas Analyzer 0-100%Vol Gas Detector For Nitrogen Generator. The explosion-proof Grade of the SKY3000 series is Ex ia IIC T4 Ga, which is applicable to the explosive gas mixture zone 0, zone 1, and zone 2 of the factory with grades ⅡA, ⅡB, and ⅡC and temperature.
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