Fiber attenuator
The Series 400 Power Monitor Attenuator is an in-line fiberoptic device that combines variable attenuation with power measurement capability. Users can manually control attenuation of a 40-dB range, with power readout from -50 to 20 dBm. The device operates at 1310 or 1550 nm, with insertion loss of less than 1.3 dB.
EigenLight Corp., Ocean, NJ