Milliammeter `` H-356 ''.

Instruments for adjusting and controlling the PTA.The N-356 milliammeter from the N-37 measuring set has been produced since 1970 by the Krasnodar Plant of Measuring Instruments. "Н37" is a set of equipment for measuring and recording small DC signals. The set consists of a self-recording milliammeter "N356" and a measuring compensation DC amplifier "I37". The accuracy class of the device is 1.5. Voltage measurement limits: 0.05 ... 0.1. 0.25 ... 0.5. 1 ... 2.5. 5 ... 10. 25 ... 50 mV. Measurement limits of the device for current: 0.25 ... 0.5. 1.0 ... 2.5. 5.0 ... 10. 25 ... 50 μA. Writing with ink in rectangular coordinates on a diagram with a working part width of 100 mm. Recording speed 20, 60, 180, 600, 1800 and 5400 mm / h. The drive is a synchronous motor powered by an alternating voltage of 127 or 220 V, 50 Hz. The dimensions of the N356 recording device are 165x180x270 mm, the amplifying unit is 170x244x305 mm. The total weight of the kit is 14 kg.