Claimed to be one of the most compact thermal imaging cameras available, the Optris PI 640 as an optical resolution of 640 x 480 pixels. The company claims the VGA infra red camera delivers pin-sharp radiometric pictures and videos in real time.
The body measures just 45 x 56 x 90mm (1.77 x 2.20 x 3.54 inches) and weighs only 320g (11.3 oz), including the lens.
Operating temperature range is -20 to +900°C or -4 to 1652°F, which can be extended to +1500 °C (2732°F).
The spectral range is 7.5 to 13µm and the frame rate is up to 125Hz.
The camera can be delivered with industrial thermal imager equipment and it comes with an extensive license-free thermography software package.