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
ColorBlack
Power SupplyBattery Powered
Focal Range50m ~ ∞
Startup TimeSystem startup time ≤ 60s