240 x 180 Fireground TIC
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FLIR Thermal Imaging
FLIR K33
Easy-to-use firefighting TIC with 240 x 180 thermal resolution, FSX image enhancement, IP67 protection, and K-series accessory compatibility.
Product Profile
The K33 is a straightforward fireground thermal camera for departments that need reliable thermal imaging without adding unnecessary complexity. It emphasizes simple operation, enhanced image detail, rugged construction, and a practical K-series ownership path.
IR Resolution
240 × 180 pixels
Display
4 in. LCD, 320 × 240 pixels, backlit
Object Temperature Range
–20°C to 150°C (–4°F to 302°F) 0°C to 650°C (32°F to 1202°F)
Image Modes
TI Basic fire-fighting mode
Encapsulation
IP 67 (IEC 60529)
Battery operating time
>5 hours at 25°C (77°F) ambient temperature and typical use
Specifications
Highlighted
| IR Resolution | 240 × 180 pixels |
|---|---|
| Display | 4 in. LCD, 320 × 240 pixels, backlit |
| Object Temperature Range | –20°C to 150°C (–4°F to 302°F) 0°C to 650°C (32°F to 1202°F) |
| Image Modes | TI Basic fire-fighting mode |
| Camera weight incl battery | 1.1 ±0.05 kg (2.4 ±0.1 lb.) |
| Camera size (L x W x H) | 120 × 125 × 280 mm (4.7 × 4.9 × 11 in.) |
Imaging & Optical
| Contrast optimization | Digital image enhancement using FSX |
|---|---|
| Depth of Field | 0.84 m to infinity (33 in. to infinity) |
| Detector Type | Focal plane array (FPA), uncooled microbolometer |
| f-number | 1.25 |
| Field of view (FOV) | 51° × 38° |
| Focal Length | 9 mm (0.35 in.) |
| Focus | Fixed |
| Image Frequency | 60 Hz |
| Image Modes | TI Basic fire-fighting mode |
| IR Resolution | 240 × 180 pixels |
| Non-radiometric IR video streaming | Uncompressed colorized video using USB |
| Pitch | 25 µm |
| Spatial resolution (IFOV) | 3.6 mrad |
| Spectral Range | 7.5–13 µm |
| Thermal Sensitivity/NETD | <40 mK @ 30°C (86°F) |
Environmental & Certifications
| Drop | 2 m (6.6 ft.) on concrete floor (IEC 60068-2-31) |
|---|---|
| EMC | EN 61000-6-2:2005 (Immunity) EN 61000-6-3: 2011 (Emission) FCC 47 CFR Part 15 B (Emission) |
| Encapsulation | IP 67 (IEC 60529) |
| Humidity (Operating and Storage) | IEC 60068-2-30/24 h 95% relative humidity +25°C to +40°C (+77°F to +104°F) / 2 cycles |
| Magnetic fields | EN 61 000-4-8, Test level 5 for continuous field (severe industrial environment) |
| Operating Temperature Range | -20°C to 60°C (-4°F to 140°F): infinity 150°C (302°F): 15 min. 260°C (500°F): 5 min. |
| Relative Humidity | 95% relative humidity +25°C to 40°C (77°F to 104°F) non-condensing |
| Shock | 25 g (IEC 60068-2-27) |
| Storage Temperature Range | –40°C to 85°C (–40°F to 185°F) |
| Tripod Mounting | UNC ¼"-20 (adapter needed) |
| Vibration | 2 g (IEC 60068-2-6) |
Power
| Battery capacity | 6.2 Ah, at 20°C to 25°C (68°F to 77°F) |
|---|---|
| Battery operating time | >5 hours at 25°C (77°F) ambient temperature and typical use |
| Battery Type | Li Ion |
| Battery voltage | 3.6 V |
| Battery weight | 0.152 kg (0.3 lb.) |
| Charging system | Battery is charged inside the camera 2-bay charger Optional In-truck charger |
| Charging Temperature | 0°C to 45°C (32°F to 113°F) |
| Charging Time | 2 h to 85% capacity, charging status indicated by LEDs |
| Power Management | Automatic shutdown and sleep mode |
| Safety [power supply] | CE/EN/UL/CSA/PSE 60950-1 |
| Start Up Time | <17 s. (IR image, no GUI) |
| Start-up time from sleep mode | <4 s. |
Measurement & Analysis
| Accuracy | ±4°C (±7.2°F) or ±4% of reading, for ambient temperature 10°C to 35°C (50°F to 95°F) |
|---|---|
| Auto Range | Yes, selectable on/off using FLIR Tools® |
| Camera size (L x W x H) | 120 × 125 × 280 mm (4.7 × 4.9 × 11 in.) |
| Camera weight incl battery | 1.1 ±0.05 kg (2.4 ±0.1 lb.) |
| Isotherm | Yes |
| Object Temperature Range | –20°C to 150°C (–4°F to 302°F) 0°C to 650°C (32°F to 1202°F) |
| Set-up Commands | User configuration of units, date and time formats |
| Spot Meter | 1.0 |
General
| Compatible with FLIR software | FLIR Tools® |
|---|---|
| Material | PPSU Silicon rubber Aluminium, cast Flame-resistant magnesium alloy |
| Packaging Size | 500 × 190 × 370 mm (19.7 × 7.5 × 14.6 in.) |
User Interface
| Display | 4 in. LCD, 320 × 240 pixels, backlit |
|---|---|
| Languages | English |
Communication & Data Storage
| Image Storage | No JPEG storage; Image freeze: configurable |
|---|---|
| Image Storage Capacity | NA |
| Interface | Update from PC devices Data transfer to and from PC |
| USB | USB Mini-B |
Accessories for FLIR K33
Tripod Adapter (T198457ACC)
T198457ACC
+
Tripod adapter for FLIR Kxx series. Necessary accessory to be able to mount the camera on a tripod.
Retractable lanyard (T127722ACC)
T127722ACC
+
Retractable lanyard for FLIR Kxx series
Retractable Lanyard (T130980ACC)
T130980ACC
+
With a 58 oz (1644 g) retraction capability and extension length of 1.8 ft (0.55 m), this lanyard is our most durable yet. It's a great way to keep your Kxx Series camera safe from accidental damage.
Neck Strap (T127724ACC)
T127724ACC
+
Neck strap for the Kxx-series.
Lanyard Strap (T198416ACC)
T198416ACC
+
Lanyard strap for FLIR Kxx series.
Carabiner Strap (T129915ACC)
T129915ACC
+
Carabiner strap for FLIR Kxx series. Intended to be used between the camera and the retractable lanyard.
USB cable, USB-A to USB Mini-B (1910423)
1910423ACC
+
This cable is used to connect the infrared camera with a computer, using the USB protocol.
In-truck charger (T198322ACC)
T198322ACC
+
In-truck charger
Cigarette Lighter Adapter Kit, 12 VDC (T198509)
T198509
+
This cable is used to power the infrared camera from the cigarette lighter socket in a car. For P, B, SC6xx and GF3xx Series.
Kxx Battery pack Li-ion 1S2P 3.6V 6.2Ah (T300815ACC)
T300815ACC
+
High capacity battery for the IR camera.
Transport Case (T198441ACC)
T198441ACC
+
Rugged, watertight plastic transport case for FLIR Kxx series. Holds all items neatly and securely. The case can be locked with padlocks and features a membrane to prevent pressure build-up in airplane cargo holds.
FLIR K33 Documents and Downloads
Download available FLIR documents for this thermal imaging camera.
Warranty
FLIR Fire Service 2-5-10 Global Limited Warranty
Warranty
FLIR Fire Service 2-5-10 Limited Warranty (US Only)
Application Story
FLIR Thermal Firefighting Cameras Vs. The Competition
Datasheet
FLIR Kxx Series Datasheet with Product Comparison Matrix
Brochure
FLIR Thermal Firefighting Brochure
Certification
ISO 9001-2015 FLIR Sweden
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