Mini 4 In 1 Optical Power Meter, Visual Fault Locator Network Cable Test, Optical Fiber Tester 5km 15km 30KMVFL

Size 112mm*66mm*30mm Connector Type SC/FC/ST Model Number YYS-OP50 Wavelength range 800nm~1700nm Power measurement range -70~+6/-50~+20 Operating temperature -10~+60℃ Storage temperature -30~+70℃ Automatic shutdown time 10 mins Battery continuous working time 72 hoursYou may also like Network Cable Tracker Wire Tester Professional RJ45 RJ11 Telephone Toner Ethernet LAN Tracer Detector Line Finder ,Fast Responses.