Handheld PON power meters tailored for FTTX network construction, deployment, and maintenance. It supports simultaneous in-service testing making it ideal for APON, BPON, GPON, and EPON networks. Delivering fast, accurate results with a user-friendly interface where you can define threshold values, analyze pass/fail status, and save or upload test records via management software. Additional features include burst mode testing and relative loss measurement.