Advantest TQ8345 Optical Spectrum Analyzer

The Advantest TQ8345 Optical Spectrum Analyzer delivers spectral characterization for optical components and systems. This benchtop instrument provides the precise measurement capabilities required for research, manufacturing, and quality control in telecommunications and photonics. Engineers and system integrators rely on it for detailed spectral analysis of optical signals across demanding applications.

Technical Specifications

• Wavelength Coverage: 0.35 µm to 1.75 µm (visible through infrared spectrum)


• Spectral Resolution: Down to 0.001 nm for differentiation of closely spaced spectral lines


• Measurement Accuracy: 5 ppm or ±0.1 nm


• Measurement Speed: Fast acquisition optimized for manufacturing throughput

Key Features

• High-resolution spectral analysis enabling precise component characterization


• Fast measurement cycles for efficient production testing


• User-friendly interface for streamlined operation and data analysis


• GPIB interface for automated control and integration into test systems


• NIST-traceable calibration services ensuring measurement integrity and regulatory compliance

Typical Applications

• Optical component characterization in R&D environments


• Manufacturing quality control and throughput verification


• Telecommunications and photonics system validation


• Signal integrity and spectral purity assessment

Compatibility & Integration Standard GPIB connectivity enables straightforward integration into automated test systems, allowing remote instrument control and data logging for systematic quality assurance workflows.