If the photograph is clicked, it grows.

Mesurement span:1-400mm Dynamic Range >80dB Resolution 25um Source Peak Wavelength:1308±30nm,1550±30nm Spectral Width:53nm(1300nm),55nm(1550nm) Average Power:-17dBm Sweep speed:18mm/sec(1300nm),21mm/sec(1550nm) Return Loss:10-80dB Sweep To Sweep Repeatability:±0.5dB Two-EventSpatial Accuracy: 1-9.99mm span 2% 10-400mm span 1% Spurious Respon: 1300nm -55dB(-20to-10mm),-45dB(-10to-0.5mm),-65dB(-0.5to-10mm),-65dB(10to20mm) 1550nm -62dB(-20to20mm) Power:110/120/220/240Vac,50/60Hz,350VA max Weight:28kg Dimensions:370*460*570mm

Connect cable*2,Power cord