Sell JW4103 Optical Talk Set

JW4103 Optical Talk Set You May Also Be Interested In: optical talk set
JW4103 is a new generation intelligent instrument , it integrates the functions of optical phone, stabilized light source and optical power meter in one unit. it is widely used for construction , testing maintenance and attenuation measurement of the optical fiber engineering , it is full duplex communication and has high quality conversation . it is a excellent tools for optical network field work.