Applicable fiber:SM (9.5/125 μm), GI (50/125 μm), Measurement wavelength range:600 to 1700 nm, Span:0.1nm to full range and zero span, Wavelength Accuracy:+-10pm(1520 to 1580nm),+-20pm(1450 to 1520nm,1580 to 1620nm),+-50pm(Full Range), Wavelength Linearlity:+-10pm(1520 to 1580nm),+-20pm(1450 to 1520nm,1580 to 1620nm), Wavelength repeatability:+-2pm(<1min,1450 to 1620nm), Measurement data point:101 to 50001, Resolution Bandwidth:0.01,0.02,0.05,0.1,0.2,0.5 and 1nm, Maximum input power:+23 dBm, Level sensitivity:-90dBm(1250 to 1620nm),-80dBm(1000 to 1250nm),-60dBm(800 to 1000nm,1620 to 1680nm), Level accuracy:+-0.3dB(1550/1600nm,0/-20dBm,RES:>0.02nm),+-0.3dB(1310nm,0/-20dBm,RES:>0.05nm), Polarization dependency:+-0.05dB(1520 to 1620nm,RES:>0.02nm), +-0.07dB(1450 to 1520nm,RES:>0.02nm), +-0.07dB(typ).(1310nm,RES:>0.05nm), Sweep Time:0.5sec(SENS:NORE_HOLD),1sec(SENS:MID),3sec(SENS:HIGH1),15sec(SENS:HIGH3),120sec(SENS:HIGH3 with chop mode on), Analysis:LED, FP-LD, DFB-LD, WDM, EDFA, Optical filter, WDM filter, Spectral width, Notch width, SMSR, PMD, Power,Go/NoGO judgment, Auto analysis, Analysis between linemarkers, Analysis in the area, Storage:FDD (3.5-inch 2HD),Internal storage, File format Interface:GP-IB, RS-232, Ethernet (TCP/IP), Power requirement:100 to 240 (±10%) V, 50/60 Hz, approx. 400 VA, Dimensions and mass:425 (W) 222 (H) 500 (D) mm, Approx. 33 kg,