KPN-35 Handheld PON Optical Power Meter is-dedicated test instrument for PON FTTx/PON Network test designed by KomShine,with-high-definition TFT color LCD,can test voice,data and video signals in BPON /EPON /GPON architecture and realize the simultaneous measurement of test and display.-For PON Network Testing-Providing simultaneous measurement for all three wavelengths on the fiber (1490nm, 1550nm,1310nm).-Used in Burst mode measurement of 1310nm upstream.-Test-wavelengths separately and simultaneously-One-year warranty and Three-year recommended calibration interval