Frequency meters Ts42307 are designed to measure the frequency of alternating current. 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 devices are made in accordance with GOST 5365.
The instruments are verified in accordance with the requirements of GOST 8.497-83. Ts42307 are included in the State Register of SI of the Russian Federation No. 64093-16.
Interverification interval is 3 years.
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