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A visible-light spectrophotometer measures absorbed, transmitted or reflected light as a function of wavelength in th...
A sound-level meter measures acoustic intensity, indicated in decibels. Class 1 and Class 2 devices offer different d...
An image sensor is an electronic device which is the image-recording component of a camera (sensor plus lens).
The digital refractometer measures sample concentration with more precision and repeatability than the traditional op...
