FIELD: physics.
SUBSTANCE: device for determining quality of communal services relates to inspection technology and can be used in public services for household consumers. The device has a measuring transducer, a multirange comparator unit, a decoder, a time pulse generator and n time counters. The device also has a second measuring transducer, a bias source, a comparator, AND logic elements and (n+1) time counters. Structural components of the device are connected accordingly.
EFFECT: determination of quality of services during their use and precise determination of the time when the services are used.
2 dwg
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