OWL fiber-optic power meters take flight

Waltham, Mass. – Fiber OWL Optical Power Meters from Extech Instruments measure over a wide 75-dB dynamic range with +0.15-dB accuracy and 0.01-dB resolution. The standard-power model, the FO600, measures from 5 dBm to -70 dBm. The high-power model,