The Dual OWL 1300 is a handheld LED light source that is compact and affordable. The temperature compensated outputs are calibrated to couple -20dBm of optical power into multimode fiber.The unit comes with a 1300nm LED source.

The unit is simple to operate with an intuitive 2-button interface; One button controls power, and the other selects the output wavelength. LED indicators highlight the selected source, while the battery level indicator verifies that there is sufficient battery power to maintain the calibrated output power. The unit has an extended battery life, running up to 30 hrs on one 9 volt battery. The Dual OWL 1300 is Nist traceable, and is available with ST or SC connectors