日本三和SANWA|OPM572光功率計|日本三和光功率計定OPM572光功率計 OPM572光功率計參數和特點: 帶護套,He-Ne,氬激光,半導體激光,帶IR光束目視確認探頭不用電源和電池可監(jiān)視光波形直讀波長(485-515/610-640/650-690/760-830nm)■Directreadingwavelength■IR-beamvisualchecksensor■Nopowersource/batteryrequired■Outputterminalforopticalwave