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Product model
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TK421
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TK431
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TK451
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TK611
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TK621
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TK631
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Sensor
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Type
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Uncooled VOx Infrared Detector, 8 to 14 μm
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Resolution
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400×300, 17 μm
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640×480, 12 μm
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NETD
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≤30mK
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Frame rate
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50Hz
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Lens
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Focal length
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25mm, F1.1
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35mm, F1.2
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50mm, F1.2
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19mm, F1.0
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25mm, F1.0
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35mm, F1.0
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Field of view
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15.4°×11.6°
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11.1°×8.3°
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7.8°×5.8°
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22.9°×17.2°
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17.5°×13.1°
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12.5°×9.4°
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Optical zoom
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1.7x
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2.3x
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3.3x
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1.1x
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1.5x
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2.0x
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Digital zoom
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1 ~ 4x
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1 ~ 8x
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Focus
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Manual
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Display
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Display type
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0.4'' FLCOS
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Resolution
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1280×960
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Eyepiece
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Exit pupil distance≥10 mm; Diopter: -4 to +2; Zoom: 13.8x
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Video output
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Digital video
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Range Performance
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Detection range
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700 m
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1000 m
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1400 m
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800 m
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1000 m
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1400 m
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Hardware
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Illuminator
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Available
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Functions
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Scene modes
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Enhanced, Highlight and Natural
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Color palettes
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Black Hot, White Hot, Adjustable Red Hot, Iron Red, Blue Hot, Green Hot
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Recording function
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Photo/Video
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WIFI
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2.4 G
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Supported Application
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TargetIR
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Others
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PIP, Hot spot tracking, Rough ranging
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Power
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Battery type
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2 built-in 18650 batteries (6000mAh)
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Operating time
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≥ 5 hours
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≥ 4.5 hours
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Interface
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USB
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USB Type-C
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Video interface
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micro HDMI
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Mechanical interface
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UNC ¼"-20 (Tripod mounting), Mechanical expansion interface
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System
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Language settings
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Chinese / English / Russian / German / French
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Memory capacity
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16 GB
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Environmental
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Storage temperature
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-30 °C to 60 °C
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Humidity
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10 % to 95 % non-condensing
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Shock
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30 G at 11 ms half sine pulse (as per IEC60068-2-27)
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Drop
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1 m
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Encapsulation
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IP66
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Certification
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IP66, FCC, CE, RoHS, EAC, un38.3
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Physical
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Weight
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≤470 g
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≤485 g
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≤535 g
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≤490 g
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≤560 g
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Size
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192×65×71 mm
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214×65×71 mm
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192×65×71 mm
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214×65×71 mm
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Standard
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Power adapter, USB cable (Type C), micro HDMI cable, lens cap, wrist strap, inner bag, shoulder strap, quick start guide
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Optional
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Extended bracket
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