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Overview of the RGB photometer: (a) LED array with a sensor; (b) power... | Download Scientific Diagram
![The circuit diagram for the multi-LED photometer [71]. Reproduced with... | Download Scientific Diagram](https://www.researchgate.net/publication/26547870/figure/fig3/AS:309988678488064@1450918468011/The-circuit-diagram-for-the-multi-LED-photometer-71-Reproduced-with-permission-from.png "The circuit diagram for the multi-LED photometer [71]. Reproduced with... | Download Scientific Diagram")
The circuit diagram for the multi-LED photometer [71]. Reproduced with... | Download Scientific Diagram
Phosphorus Portable Photometer with CAL Check
Photometer measures LED brightness and spectrum
DIY LED-photometer With Arduino For Physics or Chemistry Lessons | PDF | Color | Light Emitting Diode
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Figure 2 from A practical portable photometer using LEDs as inspection light source | Semantic Scholar
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LED Based Spectrophotometer can compete with conventional one | Semantic Scholar
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The Basics of Photometric Measurement
AccuMAX Radiometer / Photometer Readout Unit (XR-1000)
Portable Photometers
AccuMAX Radiometer / Photometer Kit (XRP-3000)
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