Hikmicro FB21 Firefighting Thermal Camera
The Hikmicro FB21 Thermal Camera delivers clear thermal vision in smoke and darkness. It helps crews locate heat sources quickly and work with confidence in harsh conditions.
Firefighters rely on the Hikmicro FB21 Thermal Camera to detect hidden hotspots and track fire spread. Its sensitive sensor picks up small temperature changes, so decisions can be made fast and with accuracy.
Advanced Imaging Performance
This device combines thermal and visual modes for flexible viewing. In addition, fusion and picture-in-picture options improve scene awareness and help users understand complex environments.
A wide viewing angle allows large areas to be scanned in seconds. Meanwhile, the smooth 25 Hz refresh rate ensures steady images when moving or tracking targets.
Built for Demanding Environments
Designed for real-world use, the Hikmicro FB21 Thermal Camera offers strong protection against water and impact. It also supports operation in tough temperatures, making it suitable for fireground use.
Its simple controls work well with gloves, and the bright screen stays visible in smoke. With long battery life and internal storage, users can operate longer without interruption.
Key Features
- High sensitivity detector captures subtle thermal changes
- Multiple viewing modes improve situational awareness
- Real-time temperature tracking supports decision making
- Ergonomic design allows use with protective gloves
- Bright display ensures visibility in smoky conditions
- Fast refresh rate supports smooth scanning
- Large internal storage supports image capture tasks
- Durable housing resists water and impact
- Rechargeable battery supports extended operation
Technical Specifications
| Manufacturer | Hikmicro |
| Manufacturer part code | HM-TF52-3AQF-FB21 |
| Infrared resolution | 256 x 192 pixels |
| NETD | < 40 mK at 25°C |
| Frame rate | 25 Hz |
| Spectral range | 7.5 to 14 µm |
| Field of view | 50° x 37.2° |
| Spatial resolution | 3.3 mrad |
| Focus mode | Focus free |
| Minimum focus distance | 0.3 m |
| Visual camera | 1600 x 1200 resolution |
| Display | 3.2 inch LCD 240 x 320 |
| Image modes | Thermal, visual, fusion, picture in picture |
| Temperature range | -20°C to 550°C |
| Accuracy | ±2°C or ±2% |
| Storage capacity | 16 GB up to 90,000 images |
| Interface | USB Type-C |
| Battery type | Rechargeable Li-ion |
| Battery life | Approx. 6 hours |
| Charging time | Approx. 3 hours |
| Protection rating | IP65 |
| Drop test | 2 m |
| Operating temperature | -10°C to 50°C |
| Storage temperature | -20°C to 60°C |
| Weight | Approx. 380 g |
| Dimensions | 221.7 x 73.5 x 123.8 mm |
| Tripod mount | UNC 1/4″-20 |
Document Downloads
What’s Included
- Thermal camera with wrist strap
- Power adaptor
- International use plugs
- USB 2.0 to USB Type-C cable
- Calibration certificate
- Quick start guide




