Brand :common, porlandmodel : cpt-01 seriesmedia: all hydrocarbon gases, argon, n2, co2, helium, air, hydrogen [please contact us for details]line size : 2" - 12"accuracy : [qt-qmax] below 1.5% [qmin-qt] below 3.0%process temp : -25 to 70cpressure rating : pn16 pn20 ansi150orientation : horizontal or verticaldisplay : 8-digit mechanical displayoutput : [standard] low frequency reed contact pulse , [optional] namur pulsematerial: aluminum or steel(dn200)approval atex: ii 2g eex ia iib t4, ii 2g eex ia iic t4. Ce mark, ped.