AV6334 optical power meter is a powerful optical measuring instrument of high intelligence,high ... : Calibrated Wavelength 850nm,1310nm,1550nm. Note 2: On day of calibration,T=23°C±5°C,at constant temperature, FC Adapter ... frame: AV6334A Optical Power Meter AV6334B Optical Power Meter AV6334C Optical Power Meter AV6334D Optical Power Meter AV6334E Optical Power Meterο Standard accessories: FC adapter ...