ELECTRICAL CONDUCTIVITY VARIATION METER

FIELD: physics.SUBSTANCE: invention relates to measurement equipment and can be used for continuous measurement of electrical conductivity, mineralization and temperature in natural and man-made medium, accumulation and output of digital measurement results to a system for monitoring the state of th...

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Hauptverfasser: Firsova Sofya Nikolaevna, Savosin Vladimir Viktorovich, Firsov Sergej Aleksandrovich, Ginzburg Aleksandr Abramovich, Voronin Valerij Vitalevich, Timkov Viktor Vladimirovich, Ginzburg Marina Aleksandrovna
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:FIELD: physics.SUBSTANCE: invention relates to measurement equipment and can be used for continuous measurement of electrical conductivity, mineralization and temperature in natural and man-made medium, accumulation and output of digital measurement results to a system for monitoring the state of the environment. Electric conductivity variation meter includes housing (1), inside of which there are inductive conductivity transducer (3), coupling coil (4), temperature sensor (7), calibration unit (5), conductivity measurement unit (6), temperature measurement unit (8), real-time interface unit (9), memory unit (10), electric conductivity values temperature correction unit (11), comparator unit (12), notification unit (13), lightning protection terminal (14), control processor (15). Conductivity measurement unit (6) is connected to the output of the inductive conductivity transducer (3), which is connected to calibration unit (5) by means of communication loop (4), the temperature measurement unit (8) is connected to temperature sensor (7), a real-time interface unit (9) and input of memory unit (10), input of memory unit (10) is connected to output of conductivity measurement unit (6), two outputs of memory unit (10) are connected to inputs of temperature correction unit (11), and the output of the temperature correction unit (11) is connected to the input of comparator unit (12), the output of which is connected to the input of warning unit (13), the output of which is connected to the input of the lightning protection terminal (14), control processor (15) is connected to the inputs of calibration unit (5) and two-way communication with real-time interface unit (9), memory unit (10), temperature correction unit (11), comparator unit (12) and notification unit (13).EFFECT: high accuracy of measuring electrical conductivity during continuous operation of the meter of variations of salinity (electrical conductivity) as part of a monitoring system.3 cl, 3 dwg Изобретение относится к области измерительной техники и может быть использовано для непрерывного измерения электропроводимости, минерализации и температуры в природной и техногенной среде, накопления и выдачи результатов цифровых измерений в систему мониторинга состояния окружающей среды. Измеритель вариаций электропроводимости включает в себя корпус (1), внутри которого размещены индуктивный преобразователь проводимости (3), виток связи (4), датчик температуры (7), блок калибровки (5), блок измерения пров