S1-112 (Oscillograf-mul'timetr) 1982
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The oscilloscope-multimeter "C1-112" has been produced since 1982. He was modernized several times, getting a letter index to the name: "C1-112A", "C1-112M", "C1-112AM". The "C1-112" oscilloscope is designed to study signals with an amplitude of 5 mV - 250 V and a duration of 0.12 μs - 0.5 s (0.06 μs - 0.5 s) in oscilloscope mode, measuring DC voltages 1000 V and active resistances up to 2.5 MΩ (20 MΩ) with digital indication of measurement results on a CRT screen in multimeter mode. The device was used in the inspection and repair of industrial or consumer electronic equipment. Overall dimensions of any device 250h190h110 mm. Its weight is 3.6 kg. The oscilloscope '' C1-112 '' with indexes has many detailed photos and descriptions on the Internet.
Information from collection of Valery Khartchenko