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With the Colorimeter Sensor for Vernier data collection, determine the concentration of a solution by analyzing its absorbance or transmittance. Great for determining concentration of unknown solutions.

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Determine the concentration of a solution by analyzing its absorbance or transmittance. Four wavelengths are available. 635 nm—red, 565 nm—green, 470 nm—blue and 430 nm—violet. Great for determining the concentration of an unknown solution, Beer’s Law experiments or studying changes in concentration versus time. Includes 15 3.5-mL cuvets. Package of 100 cuvets and 20 lids is available separately. Analog sensor.