GrandLink GLK-12 Fiber Fusion Splicer

The GrandLink GLK-12 Fiber Fusion Splicer is a professional four-motor core alignment fusion splicing machine designed for FTTH installations, fiber optic networks, telecommunications, ISP projects, and fiber maintenance. It combines fast 6-second splicing and 18-second heating with a 4.3-inch HD touchscreen, up to 380x magnification, automatic arc calibration, and support for multiple fiber types. With a 5200 mAh rechargeable battery and rugged field-ready construction, the GLK-12 provides reliable performance for technicians working on fiber optic installations and repairs.

Product Features

Four-Motor Core Alignment

The four-motor alignment system provides precise fiber positioning for accurate and consistent fusion splicing.

Fast Splicing and Heating

The GLK-12 completes a typical splice in approximately 6 seconds and heating in approximately 18 seconds, helping improve installation efficiency.

HD Touchscreen Display

The 4.3-inch HD touchscreen and up to 380x magnification provide clear viewing of fibers during alignment and splicing.

Automatic Arc Calibration

Intelligent arc calibration helps compensate for environmental and electrode conditions to maintain consistent splice performance.

Wide Fiber Compatibility

Supports SM, MM, G.652, G.655, and G.657 fibers, making it suitable for a wide range of FTTH and telecommunications applications.

Large Data Storage

The splicer can store up to 60,000 splice records and 6,000 images, helping technicians maintain installation and maintenance records.

Rechargeable Battery

The 5200 mAh lithium battery supports more than 200 splice and heating cycles, providing extended operation during field installations.

Rugged Field Construction

Designed for professional field use with protection against dust, water, shock, and accidental drops.

Product Specifications

• Brand: GrandLink
• Model: GLK-12
• Product type: Fiber fusion splicer
• Alignment method: Four-motor core alignment
• Startup time: Approximately 3 seconds
• Splicing time: Approximately 6 seconds
• Heating time: Approximately 18 seconds
• Display:3-inch HD touchscreen
• Magnification: Up to 380x
• Welding modes: 500
• Heating modes: 200
• Splice record storage: Up to 60,000 records
• Image storage: Up to 6,000 images
• Battery: 5200 mAh lithium battery
• Battery capacity: More than 200 splice and heating cycles
• Supported fibers: SM, MM, G.652, G.655, G.657
• Arc calibration: Automatic
• Connectivity: USB
• Optional connectivity: Bluetooth and IoT
• Additional functions: Red light source and optical power testing
• Protection: Dustproof, waterproof, shock-resistant, and drop-resistant
• Applications: FTTH, telecom networks, ISP installations, fiber maintenance, and fiber optic construction