FB21

FIREFIGHTING HANDHELD THERMAL CAMERA

Purpose-built firefighting handheld thermal camera featuring 256 x 192 IR resolution, high thermal sensitivity (< 40 mK), wide 50° FOV, dual temperature ranges up to 550°C, and IP65 ruggedization for total darkness and dense smoke.

Product ModelFB21 (FB Series Handheld Firefighting Thermal Camera)

Thermal IR Resolution256 × 192 (49,152 pixels)

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01 / FIELD CAPABILITIES

Built for the task.

256 × 192 high-resolution VOx thermal detector reveals victims and hotspot paths through pitch blackness and thick smoke
Dual temperature ranges measuring from -20°C up to 550°C for rapid detection of hidden fires and structural flashover hazards
Specialized firefighting color palettes including Fire Detection, Rescue, and Building modes for immediate scene comprehension
Wide 50° horizontal field of view ensures comprehensive situational awareness inside confined structural fires and forest brush
IP65 water/dust resistance, 2-meter drop protection, and verified thermal tolerance up to 115°C withstand harsh fire environments
Internal 16 GB storage saves up to 90,000 radiometric images with USB-C export and quick battery recharging

02 / TECHNICAL DETAILS

Precision, specified.

Product Model: FB21 (FB Series Handheld Firefighting Thermal Camera)
Thermal IR Resolution: 256 × 192 (49,152 pixels)
Thermal Sensitivity (NETD): < 40 mK (@ 25°C, F# = 1.0)
Image Frequency: 25 Hz real-time thermal view
Pixel Pitch & Spectral Range: 12 μm / 7.5 to 14 μm
Focal Length & Aperture: 3.6 mm, F1.0 (Focus Free, Min Focus 0.3 m)
Field of View (FOV): 37.2° x 50.0°
Visual Camera Resolution: 1600 × 1200 (2 MP)
Display Screen: 3.2-inch LCD (240 × 320 resolution)
Image Presentation Modes: Thermal, Visual, Bi-Spectrum Fusion, Picture-in-Picture (PIP)
Color Palettes: Basic, Black Hot, White Hot, Fire Detection, Rescue, Hot Area, Cold Area, Building
Temperature Measurement Range: -20°C to 150°C (-4°F to 302°F) and 100°C to 550°C (212°F to 1022°F)
Measurement Accuracy: Max (±2°C / 3.6°F, ±2%) for ambient 15°C–35°C and object >0°C
Measurement Tools: Center Spot, Hot Spot, Cold Spot, 3 Custom Definable Spots
Storage Capacity: Built-in 16 GB flash memory (~90,000 thermal images)
Battery & Operating Time: Rechargeable Li-ion battery, up to 6 hours continuous operation
Environmental Protection: IP65 waterproof and dustproof, 2.0 m (6.56 ft) drop-tested
High-Temperature Resistance: Tested at 90°C (194°F) for 10 min, 115°C (239°F) for 2 min
Weight & Dimensions: Approx. 380 g (0.84 lb) / 221.7 × 73.5 × 123.8 mm (8.73 × 2.89 × 4.87 in)
Mounting & Illumination: UNC 1/4"-20 tripod thread & integrated high-output LED work light