MSA01 Ambient Light Sensor
$10.8
$19.66
The MSA01 is engineered for perceptual precision. Its optical filters and photodiode are tuned to closely match the human eye’s photopic sensitivity curve, which peaks at 555 nm, while the MSA01’s response curve peaks at 560 nm—a remarkably close match. This alignment ensures that the sensor reports not just raw illuminance values, but perceived brightness with high fidelity. Such spectral accuracy is vital for museum exhibits, lab environments, and human-centric lighting systems, where accurate interpretation of light as humans see it is essential.
Learn More