Wattmeters Ts42303/1 are designed to measure active power in single-phase AC networks with frequency 50, 60, 500, 1000 Hz. The devices are made on the basis of electronic converter of input signal into DC signal and magneto-electric device, placed in one case. The dials and scales of the instruments are made in accordance with GOST 5365.
Verification of the devices is performed in accordance with the requirements of GOST 8.497-83. Ts42303/1 are included in the State Register of measuring instruments of the Russian Federation No. 26296-04.
Interverification interval - 2 years (at 8-hour operation).
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