? Esico offers a digital flame photometer, model 381e, an ideal
instrument for determination of concentration of sodium, calcium
and tithium in the samples, using the latest technology to give
most accurate and reliable results. The solution is passed through
the atomizer where air, sample and the fuel are mixed together in
the mixing chamber, which is then sprayed as a very fine mist into
the flame. The radiation from the resulting flame are passed
through the sensing system and the specific narrow band
interference filter which permits only the characteristic radiation
to pass to the photo detector, the output is then processed and
final results are displayed directly in ppm value. The instrument
is supplied to measure sodium (na) and potassium (k) with the
interference filters mounted on the disk, while calcium and lithium
are optional, where the respective interference filter can be
selected by rotating the disk. The compan