New

Flir K75

Firefighting Thermal Imaging Camera (TIC)

FLIR reaches a new level of innovation with the thoughtfully-designed K75 TIC. This thermal firefighting camera not only helps first responders see through smoke and navigate fires safely: it also improves work and training efficiency thanks to its seamless connection to the new FLIR Responder App.
Offering a new single-gain solution for continuous, freeze-free imaging, the K75 reveals dangers such as overheated doors, hidden fire spread, or holes in the floor—giving crews the confidence to move faster and safer in smoke-filled environments. Wireless connectivity to the new Responder App ensures crews can configure cameras efficiently, stream live video for training, and share mission data after the call.

Unlike older cameras that pause when temperatures change, the K75 offers an innovative single-range solution that reveals dangers instantly. With no freezing or delay in colorization due to range changes, you never miss a critical moment.
The new Search Mode highlights cooler details like hidden fire spread or hot doors, helping you plan a safer entry.
Detection Mode shows hot and cold spots instantly, so you know where the fire is spreading and whether suppression is working.

Specifications

Highlighted
IR Resolution 320 × 240
Display 4" LCD, 640 × 480, backlit
Object Temperature Range Single range solution operating: -20°C to 650°C (-4°F to 1202°F)
Image Modes Basic, Search, Detection, High Heat, White Hot
Imaging & Optical
Contrast optimization Digital enhancement, Flexible Scene Enhancement (FSX®)
Detector Type Focal plane array (FPA), uncooled microbolometer
Field of view [FOV] 53° × 40°
Image Frequency 30 Hz
Image Modes Basic, Search, Detection, High Heat, White Hot
IR Resolution 320 × 240
Non_radiometric IR video recording MPEG4 to internal flash memory
Non_radiometric IR video streaming Uncompressed colorized video using USB and MPEG-4 Stream over Wi-Fi to Flir Responder app
Pitch 12 µm
Spectral Range 7.5 to 14 µm
Thermal Sensitivity_NETD <60 mK
Zoom 2× digital zoom
Environmental & Certifications
Drop 2 m (6.6 ft.) on concrete floor (IEC 60068-2-31)
Encapsulation IP67 (IEC 60529)
Humidity [operating and storage] IEC 60068-2-30/24 h 95
Magnetic fields EN 61 000-4-8, Test level 5 for continuous field (severe industrial environment)
Operating Temperature Range 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)
Vibration 2 g (IEC 60068-2-6)
Power
Battery capacity 5.8 Ah, at 20°C to 25°C (68°F to 77°F)
Battery operating time Approximately 4 hours @ 25°C (77°F) ambient temperature and typical use
Battery Type Li-Ion
Battery voltage 3.7 V
Charging system Desktop 2-bay charger
Optional in-truck charger
Charging Temperature 0°C to 45°C (32°F to 113°F)
Charging Time <3 h to capacity enough for 3 h operation
Power Management Automatic shutdown and sleep mode
Measurement & Analysis
Accuracy ±4°C (±7.2°F) or ±6% of reading, for ambient temperature 10°C to 35°C (50°F to 95°F)
Object Temperature Range Single range solution operating: -20°C to 650°C (-4°F to 1202°F)
General
Package Includes K75 infrared camera
Battery (2 ea.)
Battery charger
Carabiner strap
Power supply
Printed documentation
Retractable lanyard, 16 N (58 oz)
USB cable
User Interface
Display 4" LCD, 640 × 480, backlit
Communication & Data Storage
Image Storage Standard JPEG, stored in the camera and the Flir Responder app
Image Storage Capacity 200 files in total
Interfaces Update via OTA (Wi-Fi using the Flir Responder app)
Legacy support for updates from PC and data transfer to and from PC
Storage Media Internal flash memory
USB USB-C

Resources & Support

Datasheet

FLIR Kxx-Series Datasheet

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.