OL 770 Spectroradiometer Accessories
OL 700-24 Wavelength Calibration Source
The OL 700-24 Wavelength Calibration Source is a convenient low-power mercury argon source accessory that provides drift-free atomic emission spectral line wavelengths. It is useful for performing wavelength calibration and accuracy verification for multi-channel diode-array and CCD-based spectrometers as well as scanning spectroradiometers.
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