Komshine optical power meter& VFL in one ----KPV-53

Designed to meet any FTTx application
Integrates the Optical Power Meter and the Visual Fault Locator.
Reliable basic functions for themost economic test
The Optical Power Meter can measure dBm, dB and uW in the wavelength of 850, 980, 1300, 1310, 1490,1550 and 1625nm.
The Visual Fault Locator uses CW mode and Modulation mode and helps to detect the optical cable of up to 10km.

[@JOSELUIS26]

Cómo lo reseteo o lo calibro me sale una pantalla roja fail