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Hydrogen Sulphide Gas Detector - Explosion Proof Version S2137HS-LD

Hydrogen Sulphide Gas Detector, H2S Gas Detector, Sulfane Gas Detector 0-50 ppm 4-20mA - Electrochemical cell - SMART3G-C2-LD Sensitron Explosion Proof Enclosure with LED version Zone 1 category 2 areas S2137HS-LD
SMART3G-C2-LD - Détecteur de Gaz Zone 1 Category 2 gas detector