The NT2-210019 is a tunable DWDM OTDR with 97.5 wavelengths from the C-Band spectrum. These 97.5 wavelengths are available in a single hand-held, tunable OTDR. The ODTR also operates as tunable light source with 6 dB power output range. Use the ODTR for commissioning and troubleshooting DWDM Metro Ethernet Networks. This OTDs offer features and options include auto pass/fail connector end face testing with video scope and probe, broadband power meter, CW source and VFL.