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6C2, 6L2, 42C3, 42L6-U3 Analog Indicator Electrical Measuring Instrument

6C2, 6L2, 42C3, 42L6-U1 Analog Indicator Electrical Measuring Instrument

6C2, 6L2, 42C3, 42L6-U2 Analog Indicator Electrical Measuring Instrument