详细说明半导体镭射专用Speciallyforsemi-conductorlaser●与650~680nm可见光半导体对应●与750~830nm红外线半导体对应●操作简单,不用电源和电池●4mm薄型传感器头主机:H163xW100xD46mm250g传感器头:H126xW15xD4mm40g光强针/镭射功率器Optical/laserpowermeter型号Model指示Display波长W***elength光强测定Opticalpowertesting量程Measurementrange测定精度Testingaccurancy光传感器OpticalsensorOPM-570L动圈式电表760~830nm,650~680nm0.01~10mw0.3/1/3/10mw&plu***n;5%si光电二极管)