Fhs2 Stories

https://www.grandwaytelecom.com/products/instrument/laser%20source/1144.html Functions The FHS2 Series laser source offers excellent stability and portability for accurate fiber optic testing. Dual-wavelength, triple wavelength and quad wavelength laser sources are available. If user tests a fiber with both FHS2 series laser source and FHP2 series power meter, the TWIN function can be booted. With this function, the power meter can automatically detect the wavelength FHS2 series laser source launched.