The calibration include:- Calibration label- Calibration certificate- Calibration data. Specifications calibrated by Simbol: Total Output Power Peak Wavelength Accuracy Power Stability Total Power Stability Instrumentation used during this calibration is traceable to N.I.S.T (National Institute of Standards and Technology) and C.N.R.C. (Canadian National Research Council). Agilent 83437A repair or adjustmentIf your unit does not pass calibration, we will quote a complete repair and get your Broadband Light Source back to working condition. We will solve any error code or error message you might encounter.