Range: -300uA to 300uA Internal Resistance: 80-125 ohm / 2.4-3K Weight: 0.35 lb Measures 3.93" x 5.23" x 3.81" Designed to measure weak current or the potential difference in DC circuit. It may be used in experiments on bridge measurement, thermocouple, electro-magnetic induction and photoelectric effect etc.
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