Lecture Galvanometer


A versatile meter recommended for a variety of lecture and laboratory demonstrations. The combination galvanometer and volt-ammeter permits a wide range of voltages and currents to be measured. The voltmeter ranges of 25 millivolts, 5, 25, and 125 volts are obtained using series resistors. The ammeter ranges of 25 milliamperes, 1, 5, and 25 amperes are obtained by using shunts. The sensitivity without shunts or multipliers is 200 ohms/volt. The galvanometer sensitivity is 100 microamperes per division, well suited to the usual classroom demonstrations.


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