Network Cable Tester, 4 in 1 Optical Power Meter -70 to 6dBm Red Light Network Cable Test, Lighting Optical Fiber Tester Optic Tester Tools, for Network Testing

Auto overwrite cyclic storageThe storage contents are the measured wavelength (nm),optical attenuation coefficient (dbm) and optical power (mw. uw. nw) The interface is universal and applicable to a wide rangeThe interface uses a 2.5mm universal interface, and play without adaptersSupport SC/FC/ST three common optical fiber interfaces LED auxiliary lightingThe machine comes with LED strong light flashlight function Convenient for construction work in low light environment Dual power supply modeUsing advanced power management technology, it can be powered by 3 dry batteries or lithium batteries,You can also use the USB interface to connect an external power supply for direct power supply One-key switching of seven wavelengthsWide wavelength range, support 800~ 1700nm, Weight: 1.10231131 Pounds, Manufacturer: QZCX