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DC Source Power Power Meter Tester Class 0.05 National Measurement Institution Profile: AT3010 is suitable for test, production and inspection in research institution, national measurement institution at all levels, and meter manufacturer. Main functions: Test analog and digital DC/AC Voltage meter, Current meter, and energy meter. Test DC Voltage transducer and Current transducer. Main features: Modular design, strong anti – interference ability, AT3010 can be used for