



NK300 series handheld OPM / OPM + VFL
Support simultaneous display of mW/dBm
Support user calibration
Support automatic shutdown/backlight switch
Support CW/1Hz/2Hz red light mode
Support wave memory when shutdown
Support SC/FC/ST interface
120h working time
Supporting portable battery charging
NK300 series are controlled by single-chip microprocessor but multifunction. The body design meets the functional requirements of human body and adopts
advanced thermal molding technology, which is beauti ful and durable. It can be well protected by using embedded detector and laser. The whole machine has automat ic shutdown function, three VFL modes, backlight –
display, wavelength memory function, user calibration, wide test range functions.
It is mainly used for continuous optical signal power measurement, optical fiber link loss test and optical fiber line on-off test. It is widely used in optical cable construction and maintenance, optical fiber communicat