◈제품문의 M.P : 010-오사일공-9508 E_mail : ct9508@naver.com Homepage : www.coretech21.com The MS9001B and MS9001B1 are the latest multfunctonal optical spectrum analyzers with high-speed and accurate measurement capablties. The MS9001B/B1 is best for optical commununication wavelengths. The MS9001B/B1 covers wavelengths up to 1.75 um and can be used to measure 1.55 u..