Handheld Return Loss Meter
JW3308 - Shanghai Joinwit optoelectronic Tech,co.,Ltd (Joinwit)
JW3308 optical return loss meter is designed to measure a variety of optical devices, optical link return loss, optical fiber connector quality control is applied to the site of an optimized solution. Can be used separately optical return loss tester, insertion loss meter, optical power meter, light source, and having a data storage function.