Description
This unique unit has been specially developed to provide
a varied range of light sources for examination by
spectrometers. Various monochromatic LEDs are available
together with a full set of transmission filters which can be
used with the tungsten filament lamp. Compare yellow filter
with yellow LED; examine the wavelength distribution from
a white LED; compare clear envelope and red envelope
LEDs; examine the band spectrum from a tungsten filament
at various levels brightness etc.
Requires a 12V d.c. power supply. Connection via 4mm
leads or 2.1mm centre positive jack.
SP4-1734
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