Command module PP02 meter manufactured by Weston Instruments, Inc., measuring 1.25 x 4.5 x 5, with an affixed label on top edge, reading, “Meter, Indicating, Electrical, Type IIA–L, Class 10, Style B, NAA/S & ID ME 432–0170 0032, Serial No. 09760 7931102, Part No. 247581.” Back of meter features six connecting ports, with one possibly having broken off. Sliding arrow on vertical window scale appears functional and offers partial pressure oxygen readings from zero to 30 millimeters of mercury (mm HG). In very good condition, with duct tape remnants, red paint to back panel, and expected wear from use. This essential piece of hardware was utilized throughout all phases of flight, to ensure oxygen levels remained within safe parameters for the crew members.
Terms and abbreviations used in our descriptions.