TESTO 883 - Technical data; Optical data; Image presentation

13 Technical data
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13 Technical data
13.1 Optical data
Feature Values
Infrared resolution 320 x 240
SuperResolution 640 x 480 pixels
Thermal sensitivity (NETD)
<= 40 mK
Measurement accuracy
± 3° for readings from -30 °C to -20 °C
± 2° for readings from -20 °C to +100 °C
± 2% for readings from 100 °C to +650 °C
Measuring ranges
Measuring range 1 from -30 °C to +100 °C
Measuring range 2 from 0 °C to +650 °C
Field of view (FOV) with
wide-angle lens
30° x 23°
Geometric resolution (iFOV)
with wide-angle lens
1.7 mrad
Focusing, wide-angle lens
manual, 0.1 m to infinity
Field of view (FOV) with
telephoto lens
12° x 9°
Geometric resolution (iFOV)
with telephoto lens
0.7 mrad
Image refresh rate
27 Hz or 9 Hz, depending on export
restrictions
Focusing, telephoto lens
manual, 0.5 m to infinity
Spectral range
7.5 - 14 µm
Image sensor resolution,
visual
3 MP
Minimum focusing distance,
visual
< 0.5 m
13.2 Image presentation
Feature Values
Display
8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Digital zoom
2x / 4x
Display options
• Infrared image
• Real image