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Super Long Distance Infrared Thermal Imaging Camera IRT861

Categories IR Thermal Imaging Camera
Place of Origin: China Wuhan
Brand Name: JOHO
Model Number: IRT861
Certification: MIILSTD
Price: negotiable
Delivery Time: 2 month
Supply Ability: 500 units per year
MOQ: 1 unit
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Super Long Distance Infrared Thermal Imaging Camera IRT861

Super Long Distance Infrared Thermal Imaging Camera IRT861

IRT861 is especially designed for super long range distance surveillance with long focus length. Multiple field of view optics 600/137/22mm, it achieves the super long mission of fast situational awareness and target reorganization with the wonderful wide, medium and narrow Field of view in one system. It is definitely a very good choice for ground, coast and air defense or secondary development.


  • Perimeter security monitoring
  • Coastal and border surveillance
  • Search and rescue
  • Forest fire prevention
  • Law enforcement

Features and Benefits

  • 320x256 pixels high-resolution, 30um cooled FPA technology
  • 600mm lens ensures extremely long-range detection
  • Three fields of view optics satisfies multi-mission
  • Auto focus
  • Up to 200Hz frame rate to capture high speed moving target
  • Easy to be integrated in to system or using as indepentant observing device

Technical Data

Detector materialsCooled FPA HgCdTe
Pixels320× 256
Pitch30μ m× 30μ m
Spectral range3.7~4.8μ m
NETD≤ 15 mK (F#4)
Cooling<;;;;;;;; 8Min, Stirling
Lens600mm/137mm/22mm (F#4)
FOVWFOV: 24.6° × 19.8°
MFOV: 4° × 3.2°
NFOV: 0.92° × 0.73°
Image presentation
Video outputPAL
Frame frequency50Hz (100Hz, 200Hz optional)
Brightness & contrastAuto/Manual
PolarityB& W, B& W inverse
DisplayExternal display equipment
Command and controlRS232/ RS422 alternative
InterfaceOptional: Cameralink
Video outputRCA/BNC alternative
Power System
Power supply110/ 220VAC adapter
Environmental Parameters
Operating temperature-40° C to +60° C
Storage temperature-40° C to +60° C
Physical Characteristics
Weight8.1kg (without housing)
Detection range (Vehicle 2.3mx2.3m)16km
Recognition range (Vehicle 2.3mx2.3m)10km

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