Display relative optical power.
Test online without interruption of the link.
Recognize the signal of 270Hz, 1KHZ, 2KHz.
Comes with a hood to provide more accurate test results outdoors.
Identify the propagation direction of light, sound alarm reminder.
Comes with VFL function
LED display, 4 fixtures support bare fiber, 0.9mm, 2mm, 3mm fiber.
Low power reminder.
Test sensitivity -40dBm to 10dBm.






















