ftth tester single mode 1310nm 1550nm 32db 30db mini otdr JW3305A meter

Portable, rugged, lightweight

More accurate testing results and better repeatability

Automatic pulse width control designed to ensure a convenient operation

Easy to identify the faults location

Built-in visual fault locator (VFL) makes it convenient to find the faults in dead zone

Dust-, water- and shock-proof, designed for field use

2.6-Inch screen, data saved in SOR format