Fiber Optic Cable Tester 800-1700nm -50-26dBm Optical Power Meter For

Uncertainty: ±5%. 2 Backlight Modes: The default smart mode when turning on, with no operation for 3 minutes, automatically turns off the backlight, press the LED key to switch to smart mode. Display Resolution: Linear Display: 0.1%; Logarithmic Display: 0.01dBm.

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