... Product Description PON power meter, online power meter,FTTx power meterFHP3P01 is a portable, high quality PON optical power meter. It ... for 1490nm/1550nm (OLT)Communication portUSBData Storage1000 setsAuto Power OffYesBack-lightYesRefresh Rate of Display2.5HzThreshold Value10 sets ( ... Carrying Bag, Software (CD), USB Cable,AC/DC Power Adapter, Test Report. Optional accessories: Interchangeable FC/APC ...