Xiyue Fiber Optic Tester Portable Fiber Optic Power Meter FC/SC/ST Universal Interface (OPM-VFL-1) Digital Battery Tester

Function: Can measure 8 standard wavelengths 850/980/1300/1310/1490/1550/1625/1650nm, test range: -70dBm~+6dBm, integrated OPM, VFL and RJ45 functions. Supports lighting, automatic shutdown, backlight selection, wavelength memory function, and user calibration. Supports FC/SC/ST universal interface, supports RJ45 test, and supports simultaneous display of linear mW and non-linear indicators dBm. The test is accurate, the workmanship is fine, and it is easy to carry. It can completely replace the optical power meter and Red Pen No. 2 products. Comes with English instructions Note: The product uses two AA dry batteries, but batteries are not included in the package. Lifetime friendly customer service, please contact us if you have any questions.