ModelSTT3216ASTT3216CCalibrated(nm)850, 1300,1310,1490,1550,1625Detector typeInGaAsMeasurement Range(dBm)-70~+6-50~+26Uncertainty (dB)±0.15(3.5%)linearity (dB)±0.02Display resolution(dB)0.01Frequency ID(Hz)270,330,1K,2KWave ID(nm)1310,1490,1550,1625Date storage capacity1000Communication PortUSBOptical Connector typeFC,SC,ST..