FiberMASTER provides all the features professionals requireto certify and troubleshoot any type of fiber optic cabling.

Measure fiber optic power in milliwatts (mW) and decibel-milliwatts (dBm) to test and troubleshoot active LANs.

 Power measurement in dBm and μW, loss display in dB.Quickly measure cabling loss with the automatic calibration feature that stores reference power from any light source for quick dB loss calculations. Plus, the 1490nm wavelength measurement mode is perfect  for troubleshooting emerging Fiber To The Home cabling systems.