Anritsu MS9001B Spectrum Analyzer 600nm – 1750nm Calibrated

The Anritsu MS9001B is an optical spectrum analyzer engineered for precise spectral characterization across the 600 nm to 1750 nm wavelength range. It delivers calibrated measurements of light sources and optical components, making it essential for optical communications development, component validation, and loss characterization in fiber optic systems.

Technical Specifications

Wavelength Range: 600 nm to 1750 nm Input Power Range: -70 dBm to +10 dBm (0.7–1.6 µm); -65 dBm to +10 dBm (0.6–0.7 µm and 1.6–1.75 µm); -70 dBm to +20 dBm (MS9001B1 variant) Power Accuracy: ±2 dB absolute optical level (measured at 0.85 µm, 1.31 µm, 1.55 µm) Wavelength Accuracy: ±0.1 nm Linearity: ±0.5 dB/20 dB; ±1 dB/60 dB Resolution Bandwidth: 0.01 nm to 5 nm Dynamic Range: 45–50 dB Sweep Time: 3.5 seconds (5500 nm sweep width); 0.3 seconds high-speed (0–2 ns sweep width) Operating Temperature: 10°C to 40°C Interfaces: GPIB standard; RS-232 and USB available (MS9001B1)

Key Features

• Optimized for 1.55 µm optical communication wavelengths and broadband analysis from visible to mid-infrared


• Selectable resolution bandwidth (0.01–5 nm) for source linewidth and filter characterization


• Rapid sweep acquisition supports both standard and high-speed measurement modes


• ±2 dB absolute power accuracy across critical telecom wavelengths


• Built-in analysis functions: LD spectrum, LED spectrum, fiber loss, filter transmission


• GPIB remote control for automated test sequences

Typical Applications

• Laser diode and LED spectral characterization


• Optical component loss measurement (filters, couplers, fiber segments)


• White-light source analysis (compatible with broadband sources)


• Optical communication system validation and troubleshooting

Compatibility & Integration The MS9001B connects via standard GPIB interface. The MS9001B1 variant adds RS-232 and USB connectivity. Physical dimensions approximately 426 mm (W) × 177 mm (H) × 487 mm (D); weight approximately 15–30 kg depending on configuration.