by
SURCIS, S.L.
The Colorimeter D-100 is a digital photometer reading in absorbance and concentration.This instrument exhibit extreme precision and accuracy when compared with other expensive apparatus. With wavelength range 420 to 680 nm. , 8 filters 420, 440, 490, 550, 520, 580, 620 and 680 nm. , with spectral slit width of 25 nm. , wavelength peak ...