Request InfoWavelength Electronics Inc.The QCL Series low-noise quantum cascade laser driver’s patented circuitry minimizes linewidth, spectral drift and center wavelength jitter. This OEM controller is available for CW control up to 2 A with low rms noise (0.7 μA with the QCL1000) for field-deployed or benchtop applications. The QCL Series is the ideal way to increase your chemical sensor performance. 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