GAMMA 652-O Natural gas and LPG detector with acoustic alarm and output relay Code: 59ad197508c9 GAMMA 652-O Natural gas and LPG detector with acoustic alarm and output relay quantity Add to Quote View Quote Related products Intelligas FCS2 Add to Quote Honeywell XC70 Carbon Monoxide Alarm Add to Quote SE192K Catalytic sensor IP44 Add to Quote BETA 760CO – SE320EC Carbon monoxide leak detector Add to Quote