Introduction
The FLIR One Pro is a thermal imaging camera designed to connect to Android smartphones via USB-C. It enables users to visualize heat patterns, detect temperature differences, and identify potential issues in various applications. This manual provides essential information for setting up, operating, and maintaining your FLIR One Pro.
Package Contents
- FLIR One Pro Thermal Imaging Camera
- Protective Case
- Charging Cable

The FLIR One Pro camera shown alongside its protective carrying case.
Setup
1. Charging the Device
Before initial use, fully charge your FLIR One Pro using the provided USB-C charging cable. The device has an independent battery.
2. App Installation
Download and install the official FLIR One app from the Google Play Store on your Android smartphone.
3. Connecting to Your Smartphone
Ensure the FLIR One Pro is charged and powered on (the LED indicator will turn green). Adjust the OneFit™ adjustable connector to fit your phone, especially if using a protective case. Plug the FLIR One Pro into your smartphone's USB-C port. The FLIR One app should launch automatically.

The FLIR One Pro attached to an Android smartphone, showing a thermal view of an electrical panel.

Detail of the FLIR One Pro, highlighting the adjustable USB-C connector for compatibility with various phone cases.
Operating the FLIR One Pro
Basic Operation
Once connected and the app is running, the camera will display a live thermal image on your smartphone screen. You can switch between different display modes and measurement tools within the app.
Capturing Images and Videos
Use the capture button within the app to take thermal images or record videos. Images are saved directly to your phone's gallery.

A smartphone screen showing multiple thermal images, demonstrating the camera's ability to capture and store visual data.
Key Features
Super Resolution with VividIR™
The FLIR One Pro utilizes VividIR™ technology to enhance the native 160x120 infrared resolution to 480x360, providing sharper and more detailed thermal images.

A side-by-side comparison illustrating the enhanced detail provided by VividIR Super Resolution versus native thermal resolution.
MSX® Technology
FLIR MSX® (Multi-Spectral Dynamic Imaging) technology overlays visual details from the camera's visible light sensor onto the thermal image. This enhances clarity and helps identify objects and text within the thermal scene.
An official FLIR video demonstrating the benefits of MSX technology in thermal imaging, showing how visual details are integrated for clearer identification.
Wide Temperature Range and Sensitivity
The FLIR One Pro can measure temperatures from -20°C to 400°C (-4°F to 752°F) with a sensitivity that detects temperature differences down to 70 mK.
Jobsite Durability
Designed to withstand demanding environments, the device is rated to survive drops from 1.5 meters (5.9 feet).

A user inspecting an electrical panel with the FLIR One Pro, emphasizing the device's robust construction for professional use.
Applications
The FLIR One Pro is a versatile tool suitable for various professional and personal applications, including:
- Home Inspection: Identifying air leaks, moisture buildup, insulation gaps, and electrical hot spots.
- HVAC Troubleshooting: Diagnosing heating and cooling system issues.
- Electrical Inspections: Detecting overheating components in electrical panels and wiring.
- Automotive Diagnostics: Pinpointing heat-related problems in vehicles.
- Plumbing: Locating hot water pipes or leaks behind walls.

The FLIR One App interface, showcasing its inspection guides for identifying common issues like air leaks and moisture.
An official FLIR video demonstrating the FLIR One Pro's use in various Android applications, including inspections and diagnostics.
Maintenance
Cleaning
Gently wipe the camera lenses and device exterior with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals.
Storage
Store the FLIR One Pro in its protective case when not in use to prevent damage.
Troubleshooting
Device Not Connecting
- Ensure the FLIR One Pro is fully charged and powered on.
- Verify the FLIR One app is installed and up to date.
- Check the USB-C connection for proper seating. Adjust the OneFit™ connector if necessary.
- Restart your smartphone and the FLIR One app.
Image Quality Issues
- Ensure the camera lenses are clean and free of smudges or dust.
- Allow the camera to stabilize for a few seconds after connecting.
- Check app settings for resolution and image enhancement options (e.g., MSX, VividIR).
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 0.55 x 2.68 x 1.34 inches |
| Item Weight | 1.38 ounces |
| Item model number | ONE Pro USB-C |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Macro Focus Range | 15 - Infinity Centimeters |
| Shooting Modes | automatic/manual |
| Exposure Control Type | automatic/manual |
| Color | Black |
| Video Capture Resolution | 1440x1880 |
| Thermal Resolution | 160x120 (480x360 Super Resolution) |
| Temperature Range | -20°C to 400°C (-4°F to 752°F) |
| Drop Rating | 1.5 meters |
Warranty and Support
Warranty Information
For detailed warranty information, please refer to the documentation included with your product or visit the official FLIR website.
Customer Support
For technical assistance or support, please contact FLIR customer service through their official website or the FLIR One app.





