The Yokogawa AQ6373B is a high-performance optical spectrum analyzer (OSA) tailored for precise measurements in the short-wavelength range, specifically targeting the visible and near-infrared regions. It is ideal for applications such as testing visible lasers, LEDs, and other optical components used in telecommunications, medical devices, and environmental sensing. The AQ6373B provides high wavelength accuracy, excellent dynamic range, and advanced measurement capabilities, making it a versatile tool for research, development, and production environments.

Key Features and Specifications:

• Wavelength Range: 350 nm to 1200 nm, covering the visible and near-infrared spectrums.

• Wavelength Accuracy: ±0.05 nm, ensuring precise measurement of optical signals.

• Resolution Bandwidth: 10 pm to 2 nm, allowing highly detailed and customizable spectral analysis.

• Dynamic Range: 60 dB (typical), enabling the detection of weak signals close to strong ones.

• Measurement Speed: High-speed measurements up to 0.2 seconds per sweep, enhancing productivity.

• Input Power Range: +20 dBm to -80 dBm, supporting a broad range of signal intensities.

• Stray Light Suppression Ratio: >70 dB, reducing measurement noise and enhancing accuracy.

• Fibre Compatibility: Supports both single-mode and multimode fibres for versatile testing options.

• User Interface: Large, high-resolution touchscreen display with intuitive controls for easy operation.

• Connectivity: USB, Ethernet, and GPIB ports for flexible data transfer and remote control capabilities.

The AQ6373B stands out with its ability to measure in the visible spectrum, making it highly suited for applications involving visible light sources. Its combination of speed, sensitivity, and accuracy ensures reliable performance in both laboratory and production settings, providing users with the precision needed for advanced optical analysis.

• Wavelength Accuracy