High Accuracy :
  ±2.5% (at the Calibration Point)
  ±4.5% (over the entire Wavelength Range)

 Linearity: ± 0.5%

 Low Polarization Dependence :0.003 dBp-p

 High Sensitivity : -94 dBm

 High Power Input Level : +27 dBm

 High Speed Measurement : Sampling Rate of 100 times/sec