GM International Safety's T3010S Intrinsically Safe Loop-Powered Digital Indicator
T3010S intrinsically-safe loop-powered digital indicator is FM and ATEX certified for outdoor installation in Zone 0, 1, 2/Div. 1, 2 hazardous locations. This IP65 unit provides a 4-20 mA signal, a 0.8 V loop voltage drop and a 4-1/2 in. digital display.
GM International Safety; 800/960-3088; wwwgmisafety.com