This document provides specifications for five optical power meters and analyzers from ChallengerOptics: - The CO-OPM-10 is a 10-channel CWDM power meter measuring 1290-1611nm with ±1.0dB accuracy and a 7-hour battery. - The CO-OPM-18 is an 18-channel CWDM power meter measuring 1270-1610nm with <±0.5dB accuracy and a 10-hour battery. - The CO-OPM-48 is a 48-channel DWDM power meter measuring ITU channels 17-64 with ±1.0dB accuracy and a 7-hour battery. - The CO-OPM-