... , 1310, 1550, 1625) depends on customer applicationReally compact high-end OTDR, ideal dimension for handheld using and even pocket transportationExpert/Beginer ... software for advanced data analisys and storage structurally General Parameters OTDR ParametersSinglemodeDisplay 3,5'' TFT 16 bit colorAttenuation resolution, dB0.001Distance ... , km5, 10, 20, 40, 80 120, 160, 240 hand hold PON OTDR OPX-150