Control module 15 in. W, 18.2 in. D, 17 in. H, gas flow meter 0-10 scfh; absorption chamber, 2 removable quartz windows, pyrex viewing window, tantalum ribbon sample receiver; argon gasadapter, hydrogen gas adapter, 2 power cables, sample ribbon kit, 2 lengths of 0.25 in. Id pvc tubing - 1 72 in. L - 1 18 in. L; 96-144 vac, 50-60 hz, 7.5 a