FLIR Thermal Imaging

FLIR K85-N

Next-generation firefighting TIC with 640 x 480 thermal resolution, single-range imaging, IP67 protection, and FLIR Responder App support.

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NFPA 1930:2025 Certified

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Product Profile

The K85-N is the newest FLIR firefighting camera in this set, positioned for departments planning around NFPA 1930:2025. It combines high-resolution thermal detail, single-range operation, five fireground image modes, and wireless workflow support through the FLIR Responder App.

IR Resolution

640 × 480

Display

4" LCD, 640 × 480, backlit, 60 Hz display frame rate

Object Temperature Range

Single range solution operating: -20°C to 650°C (-4°F to 1202°F)

Image Modes

TI Basic, Search, Detection, High Heat, White Hot

Encapsulation

IP67 (IEC 60529)

Battery operating time

Approx. 4 hours @ 25°C (77°F) ambient temperature and typical use

Specifications

Highlighted

IR Resolution	640 × 480
Display	4" LCD, 640 × 480, backlit, 60 Hz display frame rate
Object Temperature Range	Single range solution operating: -20°C to 650°C (-4°F to 1202°F)
Image Modes	TI 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	TI Basic, Search, Detection, High Heat, White Hot
IR Resolution	640 × 480
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 µm to 14 µm
Thermal Sensitivity/NETD	<60 mK
Zoom	2x digital zoom

Environmental & Certifications

Compliance	NFPA 1930:2025
Drop	2 m (6.6 ft) on concrete floor (IEC 60068-2-31)
EMC	EN 301 489-1 RED EN 301 489-17 EN 55032 Class B (Emission) EN 55035 (Immunity) EN 61000-6-2 Immunity according to Industrial EN 61000-6-3 380-480 MHz EN 61000-6-3 800-960 MHz EN 60945 Maritime equipment FCC 47 CFR part 15 B, class B (Emission) ICES-003
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	-20°C to 60°C (-4°F to 140°F) 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
Safety	CE/EN/UL/CSA/PSE 60950-1 IEC 62368
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	6.2 Ah, at 20°C to 25°C (68°F to 77°F)
Battery operating time	Approx. 4 hours @ 25°C (77°F) ambient temperature and typical use
Battery Type	Li-Ion
Battery voltage	3.6 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 For documents like MSDS and UN38.3 test reports/summaries, see: https://support.flir.com/resources/msds

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	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, 60 Hz display frame rate

Communication & Data Storage

File Formats	Standard JPEG, stored in the camera and on the FLIR Responder app
Image Storage Capacity	200 files in total (N.B. The total number of files varies dependent on the number of saved video clips)
Interface	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