Hydrogen Sulphide Gas Detector - Explosion Proof Enclosure Version S2169HS
Hydrogen Sulphide Gas Detector, H2S Gas Detector, Sulfane Gas Detector 0-50 ppm 4-20mA - Electrochemical Cell - SMART3G-D2 Sensitron Explosion Proof Enclosure Version with display Zone 1 category 2 areas S2169HS