
FLIR
FLIR K33 Thermal Imaging Camera
SKU#: BN318
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Ships via Standard Ground
FLIR K33 thermal imaging camera with 240×180 resolution, FSX enhancement, and rugged design for firefighting visibility and situational awareness.
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The FLIR K33 is a high-performance, affordable thermal imaging camera designed specifically for firefighting operations. Built to enhance visibility in smoke-filled and low-visibility environments, it features a 240 × 180 resolution sensor and FSX® Flexible Scene Enhancement for improved image clarity, helping firefighters quickly identify hazards and navigate with confidence.
Features
- Simple operation: Single glove-friendly button powers the camera in TI-Basic mode for fast deployment
- Image capture: Trigger allows quick image freeze for on-the-spot assessment
- Fast startup: Less than 17 seconds from cold start and under 4 seconds from sleep mode
Imaging Performance
- Enhanced clarity: FSX® technology improves structural and textural detail in thermal images
- High resolution: 240 × 180 pixel infrared resolution for clear thermal imaging
- Smooth viewing: 60 Hz image frequency delivers fluid image updates
- Wide field of view: 51° × 38° for broad scene coverage
- Thermal sensitivity: <40 mK for detecting subtle temperature differences
Display & Visibility
- Large screen: 4-inch LCD display with 320 × 240 resolution
- Backlit display: Improves visibility in dark and smoky conditions
- Optimized contrast: Digital image enhancement for better scene interpretation
Durability & Reliability
- Rugged construction: Withstands drops up to 2 meters onto concrete
- Ingress protection: IP67 rating for dust and water resistance
- High temperature tolerance: Operates up to 260°C (500°F) for short durations
- Shock resistant: Rated to 25 g shock load for demanding environments
Power & Efficiency
- Long runtime: Over 5 hours of battery operation under typical conditions
- Efficient charging: Charges to 85% capacity in approximately 2 hours
- Power management: Automatic shutdown and sleep modes conserve battery life
- Flexible charging: Supports in-camera charging, optional 2-bay, and in-truck chargers
Data & Connectivity
- USB interface: Enables updates and PC data transfer
- Video streaming: Outputs uncompressed colorized video via USB
- Software compatibility: Works with FLIR Tools® for analysis and configuration
How is it used
The FLIR K33 is used by firefighters during fireground operations to see through smoke, locate victims, identify hotspots, and improve overall situational awareness. Its intuitive controls allow users to operate the camera quickly while wearing gloves, making it a reliable tool during emergency response.
Intended for
Firefighters, fire departments, and rescue teams requiring dependable thermal imaging for structural firefighting, search and rescue, and hazard identification.
Maintenance information
Regularly inspect the camera for physical damage and ensure the lens and display remain clean for optimal performance. Recharge batteries fully after use and follow standard inspection protocols to confirm functionality before deployment.
Storage information
Store the camera in a dry environment within the specified storage temperature range of –40°F to 185°F. Keep the unit protected from excessive humidity and ensure it is securely stored to prevent accidental damage.
What is included
- FLIR K33 Thermal Imaging Camera
- Rechargeable Li-Ion Battery
- Charging system (in-camera)
- USB interface cable
Imaging & Optical
- IR resolution: 240 × 180 pixels
- Detector type: Uncooled microbolometer (FPA)
- Spectral range: 7.5–13 µm
- Field of view: 51° × 38°
- Focal length: 9 mm (0.35 in.)
- f-number: 1.25
- Focus: Fixed
- Image frequency: 60 Hz
- Thermal sensitivity: <40 mK
Display
- Screen size: 4 in. LCD
- Resolution: 320 × 240 pixels
- Backlit: Yes
Temperature Measurement
- Range: –4°F to 302°F and 32°F to 1202°F
- Accuracy: ±7.2°F or ±4%
- Spot meter: 1
- Isotherm: Yes
Physical
- Weight: 2.4 lb. (1.1 kg)
- Dimensions: 4.7 × 4.9 × 11 in.
- Materials: PPSU, silicon rubber, aluminum, flame-resistant magnesium alloy
- Model: 72203-0411
Environmental
- Operating temp: –4°F to 140°F (continuous)
- High temp exposure: 302°F (15 min), 500°F (5 min)
- Storage temp: –40°F to 185°F
- Drop test: 6.6 ft.
- Protection rating: IP67
Power
- Battery type: Li-Ion
- Capacity: 6.2 Ah
- Voltage: 3.6 V
- Runtime: >5 hours
- Charging time: 2 hours to 85%
Connectivity
- USB: Mini-B
- Video output: Non-radiometric streaming
- Software compatibility: FLIR Tools®