otdr TM70B Handheld PON Fiber Optical Power Meter 1310/1490/1550nm VFL OPM Built-in Lithium Battery Optic Tools(PON OPM VFL)

GQNBLVHZUPDM

1. Handheld, easy to operate 2. Can test 3 wavelengths' power of PON system synchronously: 1310nm, 1490nm, 1550nm, 3. Can test the burst mode signal of 1310nm 4. True color screen 5. Friendly operation interface, human message management and operation function, Manufacturer: GQNBLVHZUPDM