... Brief introductionWith a wide range of functions, ST800K optical power meter is a powerful tool for use in fiber ... wide range of field applications.ST800K Optical Power Meter can test optical power within the range of 800~1700nm ... display both direct and relative test of optical power.This meter can be widely used in the ... 26FC,ST,SC,LCST800K-C-70~+3FC,ST,SCST800K-D-70~+3FC,ST,SC,LCPlease tell us the ...