Advantest Q8291 Overview Advantest Q8291 Performance Characteristics: Form Factor: Benchtop Sensor Type: Thermopile Number of Channels: 1 ch Minimum Wavelength: 0.4 um Maximum Wavelength: 1.6 um Minimum Power: 10 uW Maximum Power: 20 mW Power Resolution: 0.01 dB Measurement Accuracy: 2 % Connector type: (main signal) FC Advantest Q8291 Measurements/Features: Additional dBr Dispaly Digital smoothing Space-propagation light/fiber Range switching Measurement rate 4 times/sec Measurement Accuracy: 2%