Product description:

Fiber Optic OTDR Launch Cable Box G652D Singlemode 9/125 SC/UPC-SC/APC Connector Dead Zone Eliminator Fiber Box (1000M)

Mainly used to make up the OTDR test blind area. The OTDR Launch Fiber box is used with Optical Time Domain Reflectometers (OTDR's) to help minimize the effects of the OTDR's launch pulse on measurement uncertainty.
SC/UPC-SC/APC OTDR Launch Cable
Single mode (9/125)
Cable length:1000M
Loss:
≤0.5dBm / km
Wavelength(nm):
SM 1310/1550
Size:
25*15*6.5cm
Weight:
800g