FLIR ONE Pro Thermal Camera for Smartphones
The FLIR ONE Pro is a pro grade thermal imaging camera that plugs into an iOS or Android smartphone and turns it into a thermal inspection tool. It uses a 160 × 120 pixel FLIR Lepton thermal sensor which gives four times the native resolution of the FLIR ONE Pro LT along with a visible light camera and FLIR image processing for sharper more detailed images. It is made by Teledyne FLIR and it is designed for tradespeople electricians HVAC technicians and building inspectors who want a compact affordable way to find problems that can’t be seen.
Key Features
- 160 × 120 thermal resolution: 19,200 pixels of real thermal data four times the Pro LT
- Thermal sensitivity: 70 mK compared with 100 mK on the Pro LT
- Wide measurement range: -20 °C to 400 °C (-4 °F to 752 °F)
- VividIR image processing: boosts sharpness and detail for superior images compared with earlier FLIR ONE generations
- MSX imaging: overlays visible light detail on the thermal image adding context so you can see what you’re looking at
- OneFit adjustable connector: extends to fit a smartphone through many popular cases so you don’t need to take the case off
- FLIR ONE app: shows a live feed with multiple spot meters and regions of interest thermal panoramas time lapse capture and the ability to stream to a smartwatch
- Guided inspections: the app includes a Home Inspect tool that walks you through finding air leaks insulation voids, moisture and more
- Reporting: images work with FLIR Tools and Thermal Studio software for professional reports and can be uploaded to the cloud
- Rugged and compact: rated for drops from 1.8 m (about 6 ft), and weighs about 36.5 g
- Battery life: about 1 hour on a charge according to FLIR
- Platform choices: versions for iOS (Lightning or USB-C) and Android (USB-C or micro USB) and the iPhone 15 and newer need the USB-C version or an adapter
- Typical kit contents: the camera, a carrying case, a USB charging cable, and a quick start guide (the smartphone is not included)
Typical Applications
- Electrical panel inspection and finding hot connections
- HVAC troubleshooting and ductwork checks
- Finding water damage, moisture, and insulation gaps
- Building and energy audits
- Mechanical and automotive troubleshooting
Why Choose It
The FLIR ONE Pro delivers professional level thermal detail in a pocketable accessory at a fraction of the price of a dedicated thermal camera. It works with the phone you already carry so it’s always ready for a quick check on the job.





