Optical system testing instrument Grandway provides high precise mini type laser source. The FHS1 series laser source offers excellent stability and portability for accurate fiber optic testing. Single output port provides stable laser power at dual wavelengths. The compact unit operates in either continuous wave (CW) mode or modulated mode. A low battery indicator reminds the user of replacing the battery Features • Both single mode and multti-mode laser are available * Single output interface • Durable and portable • Auto power-off function • Integrated with continuous wave output function, 270Hz, 1kHz and 2kHz are available Specification FHS1D series laser source Standard accessories FC/PC adapter, 4*AAA dry batteries, carrying bag, user manual, test report Optional Accessories: Male FC to female LC adapter for LC connector (model: HD078) Customization SC/ST adapter, APC laser launcher