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Light sources, Ls-450 blue led pulsed light source – Ocean Optics OOISensors User Manual

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6: Hardware Data Sheets and Instructions

Specification Value

Element type

Platinum 100 ohm Single 3 Wire

Sheath material

316 SS

Light Sources

The LS-450 Blue LED is specially designed for use with the oxygen sensor. A linear voltage regulator
provides constant power to the LED. External power is supplied by a 12 Volt DC power transformer. The
LS-450 Blue LED pulsed source has a cable for external connection to the spectrometer. The R-LS-450
Blue LED is a card-mounted pulsed source for mounting in a spectrometer enclosure or 19" rack system.

Other light sources available include the USB-LS-395 Blue LED (395 nm) for direct attachment to the
USB4000 Spectrometer, the rack-mounted R-LS-395, and the rack-mounted Dual Blue 395 nm LED light
source.

LS-450 Blue LED Pulsed Light Source

The LS-450 Blue LED Pulsed Light Source is a compact, low-cost light-emitting diode that produces
pulsed or continuous spectral output at 470 nm -- the blue region -- for high-sensitivity emission
fluorescence measurements. The LS-450 excitation source can be combined with other sampling optics
for fluorescence applications.

LS-450 Blue LED Pulsed Light Source

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