Product model: 622B. --Infrared laser lamp: √. --Duty cycle%: range 1-99%, resolution 0.1%, accuracy ± (3.0%+3d). --DC current: range 0mA-10A, resolution 0.01mA-0.01A, accuracy ± (1.0%+5d). --AC current: range 0mA-10A, resolution 0.01mA-0.01A, accuracy ± (1.0%+8d).
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