optical spectrum analyzer

The HP 86142A (also branded as Agilent / Keysight) is a benchtop, high-performance grating-based optical spectrum analyzer. Key Specifications & Features: Wavelength Range: 600 nm to 1700 nm Wavelength Accuracy: ±0.025 nm (1510–1570 nm), ±0.035 nm (1570–1640 nm) Wavelength Resolution: 0.05 nm (typical) Span Range: 0.2 nm to full range (and zero span) Amplitude Measurement Accuracy: 0.02 dB Dynamic Range: -40 dB (maximum) Power Level Range: -90 dBm to +30 dBm (minimum input -90 dBm, maximum input up to +30 dBm) Sweep Time: 180 ms (minimum) to 650 ms (maximum) Display Scale: 0.01 to 20 dB/Div Design & Architecture: Uses a double-pass monochromator design to simultaneously achieve high sensitivity and dynamic range with fast sweep times. Benchtop form factor.