KOMSHINE SM MM OTDR QX50 SM OTDR 1310/1550nm 32/30dB, MM OTDR 850/1300nm 21/19dB, 5.7 Inch Touch Screen with Multi Languages, OTDR Multi Tester for SM MM Fiber

Product description <img alt="1" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/40b30f77-faaf-48ca-a511-c38a3b6c548a.__CR0,0,970,600_PT0_ SX970_V1___.jpg"> QX50-S 1310/1550nm 32/30dB QX50-M 850/1300nm 21/23dB QX50-P 1310/1550/1625nm 32/30/28dB QX50-MS 850/1300nm+1310/1550nm 32/30dB+21/23dB Built in VFL QX50-S and QX50-M Distance range(km) 0.1,0.5,1,2,5,10,20,30,50,100,200,240 Pulse width(ns) 5,20,40,80,160,320,640,1280,2560,5120,10240,20480 Event dead zone(dB) 1.8m Attenuation dead zone(m) 3m Optical connector FC UPC Laser class Class 1m Memory of trances 10,000pieces <img alt="1" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/eadc0f0e-687c-4753-9b87-b25e17b6c502.__CR55,0,912,912_PT0_SX300_V1___.jpg"> <img alt="1" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/4cd6bf6c-859e-45d4-afdf-2a8f1525f58b.__CR81,0,912,912_PT0_SX300_V1___.jpg"> <img alt="1" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/bdc535ff-884f-4522-89b5-6a452847d328.__CR44,0,912,912_PT0_SX300_V1___.jpg"> <img alt="1" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/c4220d2c-46a6-4cd1-a4c4-f6c0c0483f53.__CR0,71,1000,1000_PT0_SX300_V1___.jpg"> --Applicable fiber: SM MM PON type --<1.8m extra shot event dead zone --Up to 32/30dB High Dynamic Range --Distance Range: 4, 8, 16, 32, 64, 128, 256km --640X480, 5.7 inch TFT-LCD (touch screen) --USB interfaces, supporting USB stick and printer and direct cable download to PC via active sync --Memory capacity>800 traces --Built in lithium battery with high capacity for over 8 hours of operating life --Display: Color LCD