HTI HT-A3
vs
HTI HT-A4

Compare specifications between the HTI HT-A3 and the HTI HT-A4 thermal cameras.

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Optics
Lens 25 mm 24 mm
F-ratio n/a n/a
Diopter adjustment n/a n/a
Eye relief distance n/a n/a
Exit pupil diameter n/a n/a
Rear Aperture n/a n/a
Optical zoom n/a 4 x
Digital zoom 4 x 4 x
FOV : Hor 14.9 ° 14.9 °
FOV : Ver 11.2 ° 11.2 °
Focus range n/a n/a
Thermal details
Thermal type Uncooled Uncooled
Sensor resolution : Hor 384 pixels 384 pixels
Sensor resolution : Ver 288 pixels 288 pixels
Pixel pitch 17 µm 17 µm
Sensitivity 50 mK 50 mK
Spectral range : Min 8 µm 8 µm
Spectral range : Max 14 µm 14 µm
Display resolution : Hor 1024 pixels 1024 pixels
Display resolution : Ver 768 pixels 768 pixels
Refresh rate 50 Hz 50 Hz
Image polarity White hot, black hot, iron red, rainbow White hot, black hot, iron red, rainbow
Output screen color Full color Full color
Video formats n/a n/a
Startup time 3 seconds 3 seconds
Other
Package contents n/a n/a
Additional details n/a n/a
Size & weight
Dimensions : Length 186 mm 187 mm
Dimensions : Width 69 mm 69 mm
Dimensions : Height 68 mm 68 mm
Weight 440 g 440 g
Battery
Type Lithium-ion Lithium-ion
Number of batteries 1 1
Battery life 6 hours 6 hours
Replaceable
Appliances
Surveillance
Hunting
Law enforcement
Search & rescue
Military
Fire fighting
Thermography
Durability
Dustproof
Shockproof
Waterproof
Submersible
Operating temperature : Minimum n/a n/a
Operating temperature : Maximum n/a n/a
Storage temperature : Minimum -20 °C -20 °C
Storage temperature : Maximum 60 °C 60 °C
Environmental rating IP66 IP66

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