Technical Specification for the A20 ThermoVision
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Imaging Performance
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Thermal sensitivity
Field of View / Min Focus distance
Spatial Resolution (IFOV)
Focus
Detector type
Spectral range
A40-V
Field of View/min Focus Distance
Image Frequency
Viewing Temperature Range |
0.10°C at 30°C
Typical 19° x 14°/0.3m (with 17mm Lens)
2.1 mrad
Manual
Focal
Plane Array (FPA), uncooled microbolometer
7.5
to 13 µm
Typical 19°C x 14°C/0.3m (with 17mm Lens)
50/60 Hz
-20°C to +250°C (-4°F to +482°F) to +900°C
(+248°F to +1652°F) optional
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Image Presentation
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Image output |
RS170 EIA/NTSC or CCIR/PAL analogue composite
video and FireWire (IEEE-1394) 8-/16-bit digital image output or
Ethernet 8-bit digital output (RTP) |
Measurement
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Temperature ranges
Accuracy
Measurement modes
Emissivity corrections
Reflected ambient temperature correction
External optics / window correction |
-20°C to +250°C (-4°F to +482°F)
to +900°C (+248°F to +1652°F) (optional)
± 2°C, ± 2% of reading
Spot, area, isotherm, Delta T, iso-coverage
Variable from 0.1 to 1.0
Automatic, based on input of reflected
temperature
Automatic, based on input of optics/window
transmission and temperature |
Lenses (Optional)
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2 x Telescope
0.5 Wide angle
0.25 Wide angle |
Typical 9° x 7°/1.2 m (with 36 mm lens)
Typical 34° x 25°/0.1 m (with 9 mm lens)
Typical 60 x 45°/0.1 m (with 4.5 mm lens) |
Power Source
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AC Operation
Voltage
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AC Adaptor 110/220 VAC, 50/60Hz
12/24 V nominal, <6W |
Environmental Specification
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Operating temperature range
Storage temperature range
Humidity
Encapsulation
Shock
Vibration |
-15°C to +55°C (+5°F to +122°F)
-40°C to +70°C (-40°F to +158°F)
Operating and storage 10% to 95%, non condensing
IP 40 (determined by connector type)
Operational: 25G, IEC 68-2-29
Operational: 2G, IEC 68-2-6 |
Physical Characteristics |
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Weight
Size
Tripod Mounting |
800g, (1.7lbs)
157 mm x 75 mm x 80 mm
1/4" - 20 |
Interfaces
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Digital image output & camera control
BNC
6-pin screw terminal (upper)
6-pin screw terminal (lower)
A40-V
Digital image output
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6-pin FireWire (IEEE-1394) connector handling
iso-chronous
16-bit digital image data and asynchronous
control data or standard RJ-45 Ethernet connector handling image data (RTP) and
control data (TCP/IP)
Composite video (NTSC/PAL)
Digital I/O: 3 Output - 1 Input, 1 Input/Output selectable. User
configurable*
Analogue I/O: 2 Output - 1 Input, User
configurable* - see user configuration table
6-pin FireWire (IEEE-1394) connector handling
iso-chronous
16-bit digital image data and asynchronous
control data or standard RJ-45 Ethernet connector handling image data (RTP) and
control data (TCP/IP) |
User Configuration Table*
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Type |
Function |
Remark |
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Digital input |
TTL Level: Shutter disable, Store image, Batch enable |
Isolation and relay function in external module |
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Digital output |
TTL Level: Spot / Area threshold alarm, Internal temperature sensor
alarm,
V-sync |
Isolation and relay function in external module |
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Analogue output |
Spot / Area out 0 - 5 V,
Internal temperature sensor out 0 - 5 V |
Scaled to Tlow - Thigh
Isolation in external module |
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Analogue input |
External temperature sensor in 0 - 10 V |
Scaled to Tlow - Thigh
Isolation in external module |
ThermoVision A20 includes
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IR Camera, Power Supply including Cable Firewire Cable - (Firewire Version Only), Configuration CD, Lens Cap, Manual
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