Infraredcamera
Measured radiation ΦM
Output of Radiation Φ‘o
Emitted by themeasurement path ΦP
Input of radiation Φo
PathτP, θP
Re�ected radiation ΦP
Emitted radiation Φε
Transmitted radiation Φτ
Objectθo, ε, ρ, τ
Ambient θu
Background radiation ΦBG
Object Background θBG
Camera Selection Criteria Standard Applic
atio
ns
InfraTec infrared LLCPlano, TX 75024Los Angeles, CA / USA
Phone +1 844 226 3722E-mail [email protected] www.InfraTec-infrared.com
Infrared Thermographyat a Glance
MWIR LWIR FIR
X-RayGamma UV Infrared Microwaves Radiowaves
SWIR
1 nm 10 nm 1 μm 10 μm 100 μm 10 mm 100 mm 10 m 100 m0.1 nm0.01 nm 100 nm 1 mm 1 m 1 km
100 nmWavelength 1 μm 10 μm 100 μm 1 mm
Visible Thermalinfrared
Terahertz
Electronics
Automotive
… and yours?
Spectrum of Electromagnetic Radiation
Thermographic Measurement Situation
Emission ε + Reflection ρ + Transmission τ = 1
Planck's Radiation Law and Wien's Displacement Law
Bulb, on glass Bulb, through glass
Cooled photon detector camera
Uncooled microbolometer detector camera
Open
Grey filters
Spectral filters
Aperture
Use of spectral filters in flexible filter wheels inside the thermographic camera
DefectIR-radiation IR-camera
Internal Excitation
Electrical
Induction
Ultrasound
Optical
External ExcitationThermal Optical
Triggering
Pulse phaseLock-In
Test object
Camera controlImage data processingSupply
Measurement on a resistor
Spectral Thermography – Provides Material-specific Precision Measurements
OpticsMicroscopic lenses, wide-angle lenses, telephoto lenses, zoom lenses
InterfacingIndustrial standards like GigE / 10 GigE, fast and ultra-precise triggering, analogue / digital data input
SoftwareConvenient camera control, real-time data acquisition and analysis
Thermal resolutionThermal resolution as low as 0.015 K
Active Thermography – Find Anomalies with Thermal Resolution in Millikelvin Range
Precise radiometric calibrationFor best-certified measurement accuracy from (-40 … 3,000) °C, ± 1 °C or ± 1 %
Internal trigger interfaceCamera control and output of control signals for external devices
Time resolutionAnalysis of high-speed dynamic temperature changes and processes
25,000Hz
Des
ign
and
spec
ifica
tion
subj
ect t
o ch
ange
with
out p
rior n
otic
e. ©
Infr
aTec
201
9 (A
ll th
e st
ated
pro
duct
nam
es a
nd tr
adem
arks
rem
ain
in p
rope
rty
of th
eir r
espe
ctiv
e ow
ners
.) Pi
ctur
e cr
edits
: © iS
tock
.com
/ vo
raor
n, L
iane
M
Represented by:
Spatial resolutionDetector formats with up to (1,920 × 1,536) IR pixels
Aerospace
Airborne
Tool construction
Mea
sure
ment P
rinciple Special Applications
Watch some videosillustrating what
thermography is used for:
Stress analytics
Natural sciences
With friendly support of:
Passive thermographyVisual image Lock-in Thermography