GRANDLINK OTDR GLK4500D1-Wavelength: 1310/1550nm±20nm Dynamic Range：26dB/24dB SC/UPC | OT033

GRANDLINK OTDR GLK4500D1 – Single-Mode OTDR (SC/UPC, FC/UPC ) | OT033

Key Highlights
Dual wavelengths 1310 / 1550 nm (±20 nm) for SM fiber testing
Dynamic range: 26 dB @1310 nm, 24 dB @1550 nm
Interface: SC/UPC, FC/UPC (use adapters for other connector types)
Fast fault location for FTTH/FTTB, PON, backbone maintenance
Compact handheld design; easy for field engineers/contractors

Core Specifications
Test fiber: Single-mode (G.652/G.657 compatible)
Connector type: SC/UPC, FC/UPC
Wavelengths: 1310/1550 nm (±20 nm)
Dynamic range: 26 dB / 24 dB
Units & display, storage, and other functions follow factory default (contact us if you need the full spec sheet)

What’s Included
1 × GRANDLINK GLK4500D1 OTDR (SC/UPC, FC/UPC )
Standard manufacturer accessories (carry case/charger/etc. – may vary by batch)
Warranty duration: 3 months

Suitable For
Last-mile/IB drop troubleshooting
Splice point & connector loss checking
Acceptance test & routine maintenance of SM fiber links