Zenmuse H20T Thermal Camera

The DJI Zenmuse H20T is an aerial imaging payload that integrates four powerful sensors for unprecedented efficiency and capabilities in commercial applications. Let’s delve into the specifications of this robust thermal camera:

1. General Specifications:

   • Weight:
     • Zenmuse H20: 678±5 g
     • Zenmuse H20T: 828±5 g
   • Dimensions:
     • Zenmuse H20: 150×114×151 mm
     • Zenmuse H20T: 167×135×161 mm
   • Ingress Protection Rating: IP44
   • Operating Temperature: -20°C to 50°C (Temperature Measurement is only available between -10°C to 50°C)
   • Storage Temperature: -20°C to 60°C
   • Laser Safety Class: 1M (IEC 60825-1:2014)
   • Supported Aircraft: Matrice 300 RTK
   • Gimbal Angular Vibration Range: ±0.01°
   • Mount: Detachable
   • Controllable Range:
     • Pitch: -120° to +30°
     • Yaw: ±320°

2. Zoom Camera:

   • Sensor: 1/1.7" CMOS, 20 MP
   • Lens:
     • DFOV: 66.6°-4°
     • Focal length: 6.83-119.94 mm (equivalent: 31.7-556.2 mm)
     • Aperture: f/2.8-f/11 (normal), f/1.6-f/11 (night scene)
     • Focus: 1 m to ∞ (wide), 8 m to ∞ (telephoto)
   • Video Resolution: 3840x2160@30fps, 1920x1080@30fps
   • ISO Range:
     • Video: 100 - 25600
     • Photo: 100 - 25600

3. Wide Camera:

   • Sensor: 1/2.3" CMOS, 12 MP
   • Lens:
     • DFOV: 82.9°
     • Focal length: 4.5 mm (equivalent: 24 mm)
     • Aperture: f/2.8
     • Focus: 1 m to ∞
   • Video Resolution: 1920×1080@30fps
   • ISO Range:
     • Video: 100 - 25600
     • Photo: 100 - 25600

4. Thermal Camera (Zenmuse H20T):

   • Sensor: Uncooled VOx Microbolometer
   • Lens:
     • DFOV: 40.6°
     • Focal length: 13.5 mm (equivalent: 58 mm)
     • Aperture: f/1.0
     • Focus: 5 m to ∞
   • Digital Zoom: 1x, 2x, 4x, 8x
   • Video Resolution: 640×512 @ 30 Hz
   • Image Resolution: 640×512
   • Pixel Pitch: 12 μm
   • Spectral Band: 8-14 μm
   • Sensitivity (NETD): ≤50 mK @ f/1.0
   • Temperature Measurement Method: Spot Meter, Area Measurement
   • Scene Range:
     • -40°C to 150°C (High Gain)
     • -40°C to 550°C (Low Gain)
   • Temperature Alert: Supported
   • Laser Rangefinder:
     • Wavelength: 905 nm
     • Measurement range: 3-1200 m (to a vertical surface with ≥12m diameter and 20% reflection rate)
     • Measurement accuracy: ± (0.2 m + D×0.15%) (D is the distance to a vertical surface)

5. Features:

   • Hybrid Optical Zoom: 23× (DFOV: 4°, EQV: 556.2 mm)
   • Max. Zoom: 200× (DFOV: 0.5°, EQV: 4800 mm)
   • One Click Capture: Save video or picture from all 3 cameras (zoom, wide, and thermal) simultaneously
   • Point to Aim: Double-click on the wide/thermal camera view to automatically focus on a point of interest
   • High-Res Grid Photo: Frame an area of interest in wide camera