SparkFun Photoacoustic Spectroscopy CO2 Sensor - PASCO2V01, IR emitter (Qwiic) Photoacoustic Spectroscopy Measurement System, Integrated Microcontroller, Dimensions: 1in. x 1.6in
from $59.95
Premium Quantitative Spectroscope, Pack of 2
from $19.99
EISCO Premium Quantitative Spectroscope - 400-700nm Range, 5nm Accuracy
from $9.89
EISCO Premium Quantitative Spectroscope - 400-700nm Range, 5nm Accuracy - for Studying Light Sources, Measuring Wavelengths & Color Spectra
from $9.99
Spectroscope (Direct Vision)
from $129.56
Gain Express Pocket Diffraction Grating Gemological Spectroscope for Quick Gemstone Identification and GIA Use
from $33.99
Eisco Labs Economy Spectroscope Tube, Pack of 6
from $18.99
Eisco Labs Economy Spectroscope Tube, Pack of 24
from $42.99
Handheld Durable Small Diffraction Spectroscope 55mm Jewelers Eye Loupe Jewelry Magnifier for Gems Jewelry Rocks Stamps Coins Watches Hobbies Antiques Gems, Coins, Stamps
from $29.90
Ade Advanced Optics Pocket Diffraction Grating Gemological Spectroscope
from $32.99
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