FLIR K33 Thermal Imaging Camera
Streamlined High Performance Made Even More Economical
FLIR now gives you a lower-cost, easier-to-use option without sacrificing the reliable clarity and performance that FLIR K-Series TICs are well-known for. The K33 features FLIR’s FSX™ Flexible Scene Enhancement that intensifies structural and textural details in thermal images for better perspective and orientation to help improve situational awareness and give firefighters a greater sense of confidence and safety.
Fire Power Simplified
Simple operation lets you stay focused on the job. A single, glove-friendly button gets you up and running and an easy trigger pull freezes the image on the K33 or captures stills and video on the K53 for reviewing later.
Uncompromising Resolution
Higher-resolution thermal imaging is now available in a streamlined package. The K33 features 240 x 180 pixel IR resolution.
Vivid FSX™ Thermal Images
A big, bright 4” LCD and onboard FSX digital processing enhances thermal image detail for greater visibility, making it easier for firefighters to find their way. 60Hz frame rate keeps up with the action.
Customization
It is possible to configure the trigger button, color mode, temperature unit, gain mode, thermal indication and the boot image using the FLIR K-Series Camera Configurator (camera serial number required) free from www.flir.com
FLIR Full Protection 2-5-10 Warranty
• 2 Years Battery
• 5 Years Full Product
• 5 Years Parts & Labor
• 10 Years Detector
View Full Warranty Detials [PDF]
| FLIR Camera Model | K33 |
| IR Resolution | 240 × 180 pixels |
| Display | 4 in. LCD (backlit) |
| Battery | Li Ion - 4 Hour Run Time |
| Weight (w/ battery) | 2.4 lbs. |
| Dimentions | 4.7" x 4.9" x 11" |
| Start-up time (cold) | < 17 sec. |
| Start-up time (sleep mode) | < 4 sec. |
| Image Storage | No |
| Video Storage | No |
| NFPA Compliant | No |
Download Full Product Specifications [PDF]
K33 Camera Kit Contents:
• Thermal Imaging Camera (TIC)
• (2) Li-Ion Batteries
• Tabletop Charger w/Power Supply
• Hard Case
• Retractable Lanyard
• Lanyard Carabiner Strap
• USB Cable
• FLIR Tools Software
• User Documents
Optional Twist-and-Lock In-Truck Charging System - 2026 Ver.

The new FLIR In-Truck Charger (2026 Ver.) is designed to support all legacy (K33–K65) and new Kxx-Series (K75 & K85-2026 Ver.) thermal imaging cameras.
The intuitive twist and lock docking mechanism enables quick, secure, one handed insertion and removal, minimizing handling time when seconds matter. The durable, fixed design eliminates moving parts, improving reliability and serviceability.
• Reliable in-truck charging to keep your FLIR TIC powered between calls
• Compatible with next-gen Kxx cameras (K75 & K85 – 2026 Ver.)
• Compatible with legacy camera models (K33–K65) for seamless integration
• Small Footprint (11 × 7.6 × 5.6 in)
• Charges camera and spare battery
Truck Charger Power Options:
• Standard - 12V Direct wire
• Optional - 110/120V AC power supply (sold separately)
Charger Warranty & Certifications
• 1-Year Warranty
• Certifications: EMC, EN50498, ISO7637-2, IP20