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Each STELLA spectrometer version below includes different features and required level of building skills.
The STELLA-1.1 takes measurements in 12 bands across a wavelength range of 450 – 860 nm.
Building this device requires 3D printing and soldering.
The STELLA-2.0 takes measurements in 12 bands across a wavelength range of 450 – 860 nm.
Building this device requires 3D printing and soldering.
The STELLA-Q takes measurements in 12 bands across a wavelength range of 450 – 860 nm.
Building this device does not require 3D printing or soldering.
The STELLA-Q2 takes measurements in 18 bands across a wavelength range of 410 – 940 nm.
Building this device does not require 3D printing or soldering.
For more information, visit Technical Details.
