The Exfo-Burleigh WA-1650 Wavemeter Optical Wavelength Meter is designed for simple, automatic and accurate wavelength measurements of continuous wave (CW) and modulated laser sources.The WA-1650 features microprocessor-based electronics for accurate calculation and analysis of interference fringes. The microprocessor calculates the refractive index of the air using data from the built-in temperature and pressure sensors to automatically correct it, and converts the resulting measurements to nm or GHz units. The microprocessor also enables the WA-1650 to calculate and display the deviation of the measured wavelength from the starting point, or to calculate the average of up to 128 measurements.
Key features.
Accurate characterization of active and passive DWDM components
Highest guaranteed absolute wavelength accuracy
Continuous calibration with built-in HeNe laser wavelength standard
Maximum measurement update rate of 10 Hz