Compteur de puissance optique,testeur de câble à fibre optique avec testeur de câble de réseau de lumière LED

General descriptionTest the performance of a single network cable to ensure it transmits signals correctly. This optical power meter and cable tester features a wavelength memory function to store the set test wavelength before shutdown. It includes a flashlight function for inspecting lines in dark environments and allows users to toggle the backlight on or off as needed. The device also supports automatic adjustment reference testing based on actual testing requirements, and its encapsulated housing provides some protection against accidental drops.Technical specificationsTest range: -70 to +6 dBmWavelength range: 800 ~ 1700 nmStandard wavelengths: 850 nm, 980 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, 1625 nm, 1650 nmUncertainty: ± 5%Red light source (optional): 650 nm, 10 mW, 20 mW, 30 mWDisplay resolution: linear display 0.1%, logarithmic display 0.01 dBmBattery: 2 x AAA, 1.5V, 250 mAhItem size: 130 x 63 x 29 mm / 5.1 x 2.5 x 1.1 inItem weight: 310 g / 10.9 ozPackaging size: 260 x 150 x 100 mm / 10.2 x 5.9 x 3.9 inPackage weight: 350 g / 12.3 oz