SFD20000U Uncooled Infrared Observation Device

The SFD20000U Uncooled Infrared Observation Device is a high-performance, dual-sensor system designed for professionals requiring reliable long-range detection and observation capabilities. Combining advanced infrared thermal imaging with a high-resolution visible light camera, this device delivers exceptional clarity in diverse environments—from low-light nighttime operations to challenging weather conditions. Its rugged, portable design ensures ease of use for field applications such as surveillance, search and rescue, and industrial inspection.

Key Selling Points​

  1. ​High-Performance Thermal Imaging​
    • Detect targets like cargo vans from up to ​6 km​ and recognize them from ​4 km​ (10 km visibility, 60% humidity).
    • Wide ​9.6°×7.2° field of view​ with smooth ​1–8x electronic zoom​ (0.1x steps) for precise observation.
  2. ​Dual-Sensor System: Infrared + Visible Light​
    • Visible light camera detects cargo vans up to ​9 km​ and recognizes them from ​5 km​ (12 km visibility).
    • ​3°×2.2° visible light field of view​ with matching 1–8x zoom. Ideal for fog/low-light conditions with ​built-in defogging.
  3. ​Long-Range Laser Rangefinder & Navigation​
    • Measure distances from ​≤50 m to ≥9 km​ with ​≤0.5° magnetic compass accuracy.
    • GPS positioning with ​≤10 m horizontal/elevation accuracy​ for precise location tracking.
  4. ​Extended Operation & Durability​
    • ​≥18 hours​ of continuous use with rechargeable batteries (solar charging compatible).
    • Operates in extreme temperatures (​-40°C to +55°C) and includes anti-drop, reverse-polarity protection, and automatic power-saving features.
  5. ​All-in-One Portable Design​
    • Lightweight (≤1.8 kg) and compact (≤260×180×95 mm). Includes wrist strap, tripod, carry case, and transport case for easy deployment.

​Applications​

  • ​Security & Surveillance: Border patrol, critical infrastructure monitoring.
  • ​Search & Rescue: Night operations, disaster response.
  • ​Industrial Inspection: Power line maintenance, pipeline monitoring.
  • ​Outdoor Exploration: Hunting, wildlife observation, maritime navigation.

Technical Specifications

ParameterSpecification
Infrared:
Operating RangeDetection range for a van ≥ 6km;
Recognition range for the side of a van ≥ 4km.
(Under conditions of 10km visibility, 60% humidity, 3K average temperature difference between target and background, and non-transparent background)
Field of View≥ 9.6° × 7.2°
Electronic Zoom1x ~ 8x, with a zoom step ≤ 0.1
Visible Light:
Operating RangeDetection range for a van ≥ 9km;
Recognition range for a van ≥ 5km.
(Under conditions of 12km visibility and non-transparent background)
Field of View≥ 3° × 2.2°
Electronic Zoom1x ~ 8x, with a zoom step ≤ 0.1
Laser Rangefinder​
Ranging RangeMinimum range: ≤ 50m;
Maximum range: ≥ 9km
(for the side of a van, 12km visibility)
Magnetic Compass​
Orientation Accuracy≤ 0.5°
Positioning​
Horizontal Positioning Accuracy≤ 10m (CEP)
Elevation Positioning Accuracy≤ 10m (PE)
Storage Capacity​
Storage Capability≥ 6 hours of AVI video and ≥ 10,000 BMP images
Memory Card Capacity64 GB
Eyepiece Diopter Adjustment Range​(-4 to +4) Diopters
Weight​≤ 1.8 kg (including the attached battery)
Continuous Operation Time at Room Temperature​≥ 18 hours
Dimensions​≤ 260 × 180 × 95 mm
Color​Black
Power Supply​Battery Powered
Focal Range​50m ~ ∞
Startup Time​System startup time ≤ 60s