OTDR（60-80km）
TMO300 - T&M Tools Limited Co
◇ 5.6-Inch outdoor-enhanced touchscreen, 7.4V/4.4Ah Lithium battery
◇ Event Dead zone as lower as 1.5meter
◇ Combined multi-dynamic range and wavelengths
◇ Muti measurement mode, support Touching LCD and pressing keys
◇ Warning function could prevent OTDR module from being damaged by optical signal in fiber
◇ Realtime measuring function, convenient to monitor the splicing process
