带护套,可测量波长:610-640nm,650-690nm760-830nm,760-830nmforMDHe-Ne、半导体激光,微型碟式（MD）用采用杆式探头和微型碟式（MD）探头不用电源和电池可监视光波形带IR光束目视确认探头（杆式探头）■Directreadingw***elength■SensorforMD(MiniDisk)attached■IR-beamvisualchecksensor■Outputterminalforopticalw***emonitoring)