OTDR NK4000

Optical Time-Domain Reflectometer (OTDR) for precise fiber optic cable testing and diagnostics. Measures distance to faults, splice losses, and connector reflectance with high accuracy. Essential tool for network installation, maintenance, and troubleshooting. Displays real-time waveforms and generates detailed reports. Compact design with intuitive interface for field technicians. Ideal for telecommunications, data centers, and broadband infrastructure projects.