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waveScan USB Spectrometer | APE Applied Physics & Electronics Inc. | New Products | Nov 2013 | Photonics Spectra
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Amazon.com: CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020nm Spectral bandwidth 4nm LCD Digital Lab Spectrophotometer 110V with USB and RS232 interfaces Wavelength accurracy±2nm : Industrial & Scientific
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