The Advantest Q8331 is a precision optical wavelength meter designed for accurate characterization of signals across the 1270 nm to 1680 nm band. It delivers the measurement resolution and repeatability required for optical communication systems, fiber optic networks, and optical component manufacturing. A single measurement channel, 7-inch color TFT display, and multiple data interfaces support both laboratory and production workflows.
Technical Specifications
• Wavelength Range: 1270 nm to 1680 nm
• Wavelength Accuracy: ±2 pm
• Wavelength Repeatability: ±0.5 pm
• Measurement Accuracy: ±0.2 ppm (typical)
• Measurement Repeatability: ±0.5 ppm
• Measurement Resolution: 0.1 pm
• Input Power Range: −70 dBm to +20 dBm
• Dynamic Range: 65 dB
• Measurement Channels: 1
– Key Features
• 7-inch color TFT LCD display for real-time measurement visualization
• Universal optical connectivity: FC/PC standard connector with SC/PC option
• Multiple data interfaces: USB, Ethernet, RS-232C for system integration and data logging
• Compact footprint: 426 mm (W) × 132 mm (H) × 355 mm (D), weighing 10 kg
• AC power supply: 100–240 V, 50/60 Hz
– Typical Applications
• WDM (Wavelength Division Multiplexing) system verification and troubleshooting
• Optical component production and quality assurance
• Laser and tunable source characterization
• Fiber optic network deployment and maintenance
– Compatibility & Integration
The Q8331 supports direct integration into automated test systems via USB, Ethernet, and RS-232C interfaces. Its single-channel architecture and standardized optical connector options accommodate both laboratory benches and manufacturing floors. FC/PC connectors are standard; SC/PC adapters are available for system-specific configurations.
