How to use Optical Power meter, check ftth power ,intro & Manual Guide ,Ftth Mini OLT tools #ftth

An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems. Generally, the optical power that optical power meter can measure is ranging from -70dBm to +30dBm. Interface Type: A length of fiber patch cable is usually used to connect the port on optical power meter with the corresponding port of devices for fiber optic testing.