The PD300 is a general purpose photodiode laser measurement sensor with swivel mount and a removable filter and has a 10x10mm aperture. Without filter, its spectral range is 350 - 1100nm and its power measuring range is 500pW - 30mW. With filter the spectral range is 430nm - 1100nm and the power range is 200µW - 300mW. It has the exclusive Ophir automatic background subtraction feature. The sensor comes with a 1.5 meter cable for connecting to a meter or PC interface.제품 문의하기