Research Article

Experimental Study on Detection of Deterioration in Concrete Using Infrared Thermography Technique

Table 3

Technical specifications of FLIR camera SC660 [16].

ItemsParameters

IR resolution640 × 480 pixels
Thermal sensitivity/NETD30 mK @ +30°C
Field of view (FOV)24°  ×  18°/0.3 m
Spatial resolution (IFOV)0.65 mrad
Image frequency30 Hz
Focal plane array (FPA)Uncooled microbolometer
Wavelength7.5 to 13 µm
Temperature range−40°C ÷ 120°C
Accuracy±1°C or ±1% of reading