6625-00-794-3878 (SPM1012)
NSN 6625-00-794-3878 (NIIN 00-794-3878) is a multiple scale meter in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments — an instrument with two or more different scales measuring different quantities, usually on a single calibrated dial or digital readout display. Manufacturer part number SPM1012 (Edo, CAGE 09017); also referenced as 3176 (Ballantine Laboratories Inc).
Key specs: mirror scale, zero adjuster; AC circuit current for which designed; 500 microamperes sensitivity; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $130.95 gov standard price; export Schedule B 9030.90.8030; ships at 0.01 lb / 0.001 cu ft.