... Series OTDR, with different module, G652D, dynamic range 32~40dB, dead zone 7/8/12m, with light source >-5dBm, power meter - ... 50~-5dBm. Please choose the following module with detailed specifications you need. Yokogawa AQ7275 OTDR Features: ... FTTH to core networks Multiple functions: optical monitor, light source, built-in printer, built-in dummy fiber Large and ...