AT20 Online Dual-spectrum Thermal Camera User Manual
18
11.
Technical Data
Table 11.1 AT20 Performance Parameters
Imaging and Optical Data
Infrared
Resolution
256
×
192
NETD
40mK
Frequency
30Hz
Lens
3.2mm
FOV
56°
×
42°
Focusing
non-focusing
Visible
Light
Visible Light Pixels
2 million(SC2310)
FOV
72°
×
61°
Fill Light
LED
Detector Data
Detector Type
VOx, Uncooled FPA detector
Spectral Range
8
~
14μm
Pixel
17μm
Temperature Measurement
Object Temperature Range -20
~
550
℃
Accuracy
±2
℃
or ±2%
Point/Line/Area
maximum 16 points/lines/areas
Palette
18 palettes are available
Environment
Variable
Correction
distance, atmospheric temperature, emissivity,
reflection temperature, atmospheric transmittance
Alarm
Alarm Function
all temperature measurement points, all temperature
measurement areas and the highest temperature, lowest
temperature and average temperature in the temperature
measurement line can be configured with separate alarm
outputs
Alarm Input/Output
1 alarm input (photoelectric isolation, 3~5.5V); 2 alarm
output (photoelectric isolation, 3~25VDC, maximum
85mA)
Other alarms: save image/video, sending file (FTP),
email (SMTP), and flash alarm;