Skip to product information
1 of 1

FLIR Handheld Camera

FLIR K53 - High performance TIC 320x240

FLIR K53 - High performance TIC 320x240

The FLIR K53 is a high‑performance thermal imaging camera designed to give firefighters the clarity and confidence they need in the smokiest, most challenging environments. Featuring FSX® Flexible Scene Enhancement, rugged durability, and uncompromising visual quality, the K53 helps crews improve situational awareness, navigate hazardous conditions, and make life‑saving decisions with speed and precision.

  • High‑Resolution Imaging: 320 × 240 pixel IR resolution delivers sharp thermal visuals for detailed scene assessment.
  • FSX® Flexible Scene Enhancement: Intensifies structural and textural details in thermal images, improving depth perception and orientation.
  • Display: Bright 4" backlit LCD (320 × 240 pixels) ensures clear visibility in smoke‑filled conditions.
  • Temperature Range:
    • –20°C to 150°C (–4°F to 302°F)
    • 0°C to 650°C (32°F to 1202°F)
  • Frame Rate: 60 Hz for smooth, real‑time imaging.
  • Battery Life: More than 5 hours of operation at 25°C (77°F) under typical use.
  • Rugged & Reliable: Water‑resistant, drop‑tested, and built with flame‑resistant magnesium alloy for extreme durability.
  • Compact Design: 1.1 kg (2.4 lb.) including battery; dimensions 120 × 125 × 280 mm (4.7 × 4.9 × 11 in).
  • Simple Operation: One glove‑friendly button starts the camera in TI‑Basic mode; trigger‑pull captures stills or records video.
  • Data Storage: Save up to 200 files (images or video clips) with a maximum duration of 30 minutes.
  • Charging Options: Internal charging, 2‑bay charger, or optional in‑truck charger with LED status indicators.

The FLIR K53 is the ideal balance of performance and affordability, delivering enhanced image quality, rugged reliability, and intuitive controls to ensure firefighters can work quickly, safely, and effectively in the toughest conditions.

This product must have the necessary documentation prior to leaving the boundaries of the United States. See more here.

SKU: SKU:72203-0511

View full details

Product Information

FLIR K53 - High performance TIC 320x240

The FLIR K53 is a robust thermal imaging camera tailored for firefighting applications, offering enhanced image clarity and reliability in challenging environments. It features a 320 × 240 pixel uncooled microbolometer sensor, delivering clear thermal images to assist firefighters in navigating through smoke and darkness. The camera is equipped with a 4-inch LCD display with a resolution of 320 × 240 pixels, ensuring detailed image viewing. Utilizing FLIR's Flexible Scene Enhancement (FSX™) technology, the K53 intensifies structural and textural details in thermal images, providing firefighters with better situational awareness. The device offers a 57° × 44° field of view, allowing for comprehensive scene assessment. Built to withstand harsh conditions, the K53 can endure a 2-meter drop onto concrete, is water-resistant (IP67), and remains fully operational in temperatures up to 260°C (500°F) for up to 5 minutes. The rechargeable Li-ion battery provides approximately 4 hours of continuous operation, ensuring reliability during extended missions. With its intuitive single-button operation and rugged design, the FLIR K53 is an essential tool for enhancing situational awareness and safety in firefighting operations.

Digital Downloads

Product Specifications and Downloads

Handheld Product Matrix

Handheld Product Matrix

Browse our selection of handheld thermal cameras with key specs and pricing to help you find the perfect fit for your needs.

View PDF

Product Videos

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.