Item | Cable Tester |
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This TBS Optical digital multimeter is designed to easily and accurately measure the electrical properties of a circuit or device. It comes with an 800-1700nm calibration wavelength, 10-minute auto on-off time, GaAs detector type, mW:0.1%,dBm:0.01dBm display resolution, 1mW visual fault locator, and 72 hours of continuous working time.