Best Seller | MACURCO GD-6 Gas Detector,C3H8, CH4, H2,0 to 50% LEL Fixed Gas Detector, For Use With Building Automation Systems, Burglary Alarm Panels, Fire Alarm Panels, 36CF90, 48GT51, 48GT52, Gas Detected Hydrogen, Methane, Propane, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector &... ... more MACURCO GD-6 Gas Detector,C3H8, CH4, H2,0 to 50% LEL Fixed Gas Detector, For Use With Building Automation Systems, Burglary Alarm Panels, Fire Alarm Panels, 36CF90, 48GT51, 48GT52, Gas Detected Hydrogen, Methane, Propane, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector &... | | $500.99 go to store |