Technical data9
Explosion protection-specific data
For use in EX zone 1, 2, 21, and 22
Ignition protection category Flame-proof enclosure “d”
Maximum surface temperature (according to tem-
perature class T6)
Maximum 85°C
ATEX certification (version -AXC) EX-Protection Gas: II 2G Ex d IIC T6 Gb,
EX-Protection Dust: II 2D Ex tb IIIC T85° Db
Verification certificate ZELM 12 ATEX 0485 X
Camera system
Imaging and optical data
IR resolution 320 × 240 pixels
Thermal sensitivity/NETD < 0.05°C @ +30°C (+86°F) / 50 mK
Field of view (FOV)
25° × 18.8°
Minimum focus distance 0.4 m (1.31 ft.)
Focal length 18 mm (0.7 in.)
Spatial resolution (IFOV)
1.36 mrad
Lens identification Automatic
F-number 1.3
Image frequency 30 Hz
Focus Automatic or manual (built in motor)
Zoom 1–8× continuous, digital, interpolating zooming on
images
Detector data
Detector type Focal Plane Array (FPA), uncooled
microbolometer
Spectral range
7.5–13 µm
Detector pitch 25 µm
Detector time constant Typical 12 ms
Measurement
Object temperature range –20 to +120°C (–4 to +248°F)
0 to +350°C (+32 to +662°F)
Accuracy ±2°C (±3.6°F) or ±2% of reading
Measurement analysis
Spotmeter
10
Area 10 boxes with max./min./average/position
Isotherm
1 with above/below/interval
Measurement option Measurement Mask Filter
Schedule response: File sending (ftp), email
(SMTP)
Difference temperature Delta temperature between measurement func-
tions or reference temperature
Reference temperature Manually set or captured from any measurement
function
Atmospheric transmission correction Automatic, based on inputs for distance, atmos-
pheric temperature and relative humidity
Optics transmission correction Automatic, based on signals from internal sensors
#T559891; r.18204/18204; en-US
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