OPM572光功率計
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 可監視光波形 直讀波長(cháng)(485-515/610-640/650-690/760-830nm)
■ Direct reading wavelength■ IR-beam visual check sensor ■ No power source/battery required■ Output terminal for optical wave
