BK2650，光w光源l
5dB.




定度(25C 5 分C ):


0.1dB/8hrs.




4N可的宇l率:


(CW/270Hz/1000Hz/2000Hz).




B接器:


ST,FC,SC(三x一).




附件：
PVC 保o盒x 1PC.
整流器DC6V 300mA x

01/22 22:18