The FHO5000-MD22 from Grandway Telecom is a Optical Time Domain Reflectometer (OTDR) with Event Dead Zone MM: 1.5 m, SM: 1.75 m, Attenuation Dead Zone MM: 8 m, SM: 11 m, Optical Wavelength 850 to 1550 nm, Dynamic Range 19 to 40 dB, Pulse Width 3 ns to 20 µs. More details for FHO5000-MD22 can be seen below.
