Additional Features:

• Two-channel, Plug-In System
• High Measurement Accuracy
• Ensures Accuracy Over the Entire Range of Power and Wavelength
• Three Types of High-Sensitivity Sensors Noise Level : -94 dBm
• High Power Input Optical Sensor (Q82227) Maximum Input Power : 27 dBm
• Low Polarization Dependency Optical Sensors (Q82232, Q82233) : 0.003 dBp-p or less
• Sensors with Less Reflection and High-Return-Loss Adapter with Minimum Reflection
• Large-Diameter (5-mmf) Optical Sensor (Q82216). Collective Measurement for Tape Fibers with up to 12 Cores
• High Resolution Measurement. Display 0.001 dB/0.0001 dB GPIB Output
• High-Speed, High-Throughput Measurement. Max. 100 Times/Second
• Recording Function, PDL Measurement Function

The Q8221 uses a two-channel, plug-in system. Various types of optical sensors and light sources are available as plug-in units. The two channels can be used either independently or simultaneously. The Q8221 can handle a variety of applicationsby using the desired combination of optical sensors and light sources.