Common applications using InfraTec Pyroelectric infrared
detectors
include:
NDIR gas analysis
IR flame detection
A variety of analytical instruments for detection of
radiation from deep UV to FIR (THz)
Single and Multi-channel pyrometers
There are also a growing number of
diverse applications (some surprising) that
use InfraTec thermal detectors. Please let
us know if your application might benefit
from our highly stable, high
performance, and highest quality
pyroelectric infrared detectors.
GAS DETECTORS / GAS LEAK DETECTION – By mounting a
NBP (Narrow Band Pass) filter in front of
our infrared detectors, our device will produce a
signal when a pulsed or “chopped” source is
used to illuminate it. The absorption region
of CO2 gas is 4.26µm
so placing a NBP filter at this spectral
region in front of our device allows it to
see only that region. When CO2
gas leaks into the detector’s Field of View
the user would see a drop in the device
signal when the gas absorbs light energy. In
some cases a second “Reference” detector
with a 3.95µm filter is used so that the
comparison between the two channels gives
further evidence of a leak.
FLAME DETECTION – Hydrocarbon
flames emit radiation between 4-4.6µm and
the natural 10 Hertz flickering of any flame
is a natural source for our detectors
mounted with an “HC” filter. Many clients
use this solution to protect lives at
chemical and petroleum plants as well as
general building safety.
ALCOHOL TESTING – Another
application in the gas detection market is
the testing for an illegal level of alcohol
in the breath of a driver. Very accurate
readings can be obtained as legal evidence
for DWI cases. This concept is being taken a
step further with the discovery that certain
illnesses cause gases to form in the lungs
that are not normal, specifically in the
case of cancer. By being able to detect
certain gases, a quick and inexpensive
method of diagnosis may be possible.
ANESTHESIOLOGY TESTING – Another
gas detection application is the use of our
detectors to test for the correct level and
mixture of gases used in hospital operating
rooms for anesthesiology. Too much, or too
little of one component could be fatal.
PETROLEUM EXPLORATION – A number
of companies are using our detectors for
high-temperature down-hole operations as
well as topside. Production testing for gas
levels below and on the surface is important
to determine if drilling operations are
proceeding as planned.
PLANT HEALTH – Imagine having a
device that can test the level of CO2
absorption to analyze the health of plants
and check the effect of global warming…it is
being done today.
RAIL SAFETY – Testing is underway
for a device that will “look” at rail cars
to test brake and wheel bearing temperatures
on the move. This is critical, especially
for high speed rail in Europe to detect
potential failures before they happen.
SPACE OPERATIONS – InfraTec is
qualified by the European Space Agency for
use on platforms for Earth limb detection
for satellite orientation and will
potentially see applications in LIDAR
applications in the future.
TEMPERATURE SENSOR – Our sensors
can recognize temperature changes on
rotating devices like motors and power
generators so that the potential failure of
a post can be detected long before a total
failure occurs. This allows for spot repairs
of small items before it causes more
extensive failures.
UNDERGROUND SOLUTION – The
detection of Methane and other gases in
mining operations is very critical to the
safety of operations around the world. Many
customers use our highly reliable devices to
protect the lives of those that work long
hours beneath our feet.
WATER and STEEL ANALYSIS – Clients
use our devices to test gases emitted from
water as it is boiled down to test for and
identify impurities. In the production of
steel, the same process can be used to test
for correct mixture of elements by
super-heating steel pellet samples and
observing the level of known gases for
quality and content. This gives controllers
an opportunity to make corrections before
molding or processing the molten metal.