TESTO 890 - Technical data

3 Specifications
9
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3.2. Technical data
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Infrared image output
Feature Values
Detector type FPA 640 x 480 pixels/ 1280 X 960 pixels*, a.Si
Thermal sensitivity
(NETD)
< 40 mK at 30°C (86°F)
Field of vision/min.
focusing distance
42° x 32°/0.1 m (0.33 ft)
Telephoto lens (optional): 15° x 11°/0.5 m
(1.64 ft)
Geometric resolution
(IFOV)
1.13 mrad (standard lens)
0.42 mrad (telephoto lens)
Super-resolution
(pixels/IFOV) -
optional
1280 x 960 pixels
0.71 mrad (standard lens)
0.26 mrad (telephoto lens)
Image refresh rate 33 Hz within EU, 9 Hz outside of EU
Focus Automatic/manual
Spectral range 8 - 14 μm
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Visual image output
Feature Values
Image size 3.1 megapixels
Min. focusing
distance
0.5 m (1.64 ft.)
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