UNI-T Android Thermal Camera, 256×192, up to 550 °C – UTi721M
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The UNI-T UTi721M is a USB-C smartphone thermal camera with 256 × 192 infrared resolution, a −20°C to 550°C measurement range and up to 25 Hz frame rate. It connects to a compatible Android smartphone for industrial thermal inspection, temperature analysis, photo capture and video recording.
Key Features
- High-Temperature Measurement – Measures surface temperatures from −20°C to 550°C.
- Detailed Thermal Imaging – Provides 256 × 192 infrared resolution with thermal sensitivity of ≤50 mK.
- Dual Measurement Modes – Includes Industry and Elevated Skin Temperature modes.
- Integrated Analysis – Supports point, line and rectangular measurements with hot and cold spot tracking.
- Android Smartphone Operation – Connects through USB Type-C and uses the phone for display, analysis and storage.
Product Specifications
| Brand | UNI-T |
|---|---|
| Model | UTi721M |
| Product Type | Smartphone Thermal Camera Module |
| Detector Type | Uncooled vanadium oxide |
| Measurement Modes | Industry and Elevated Skin Temperature |
| Focus | Focus free |
| Lens Focal Length | 3.2 mm |
| Image Modes | Thermal, Fusion and Picture-in-Picture |
| Measurement Graphics | Up to 3 points, 3 lines and 3 rectangles |
| Temperature Display | Centre spot and high/low temperature tracking |
| Temperature Alarm | High and low temperature alarms |
| Colour Palettes | White Hot, Lava, Ironbow, Black Hot, Red Hot, Rainbow and Rainbow HC |
| Capture Functions | Photo capture and video recording |
| Storage Formats | JPEG and MP4 |
| File Storage | Connected smartphone |
| Data Interface | USB Type-C male connector |
| Drop Resistance | 1 m |
| Dimensions | 33 × 28.2 × 11.3 mm |
| Net Weight | 12 g |
| Certifications | CE, UKCA, FCC and RoHS |
Thermal Specifications
| Infrared Resolution | 256 × 192 pixels |
|---|---|
| Temperature Measurement Range | −20°C–550°C |
| Low Temperature Scale | −20°C–150°C |
| High Temperature Scale | 0°C–550°C |
| Industry Mode Accuracy | ±2°C or ±2%, whichever is greater, from 0°C to 550°C |
| Elevated Skin Temperature Mode Accuracy | ±0.5°C from 30°C to 40°C under specified environmental conditions |
| Frame Rate | Up to 25 Hz |
| Thermal Sensitivity | ≤50 mK at 25°C |
| Field of View | 56.0° × 42.2° |
| Spatial Resolution | 3.8 mrad |
| Pixel Size | 12 μm |
| Spectral Range | 8–14 μm |
| Emissivity | 0.01–1.00 adjustable; 0.95 default |
EST mode notice: Elevated Skin Temperature mode measures surface temperature differences and is not presented as a medical diagnostic function.
Smartphone Compatibility
- Requires a compatible Android smartphone with a USB Type-C connection
- Supports Android 6.0 and later versions
- Uses the Thermal Mobile application available through Google Play
- The connected smartphone provides the display, controls and file storage
- iPhone and iOS compatibility is not specified by the manufacturer
- Compatible with the optional UNI-T UT-Z005 macro lens
Applications
- PCB and electronic component inspection
- Electrical cabinet and power-distribution inspection
- HVAC, pipework and building inspection
- Mechanical equipment troubleshooting
- Non-diagnostic elevated skin temperature screening
Included Components
- 1 × UNI-T UTi721M Smartphone Thermal Camera
- 1 × USB Connection/Extension Cable
- 1 × User Manual
- 1 × Document Download Guide Card
24-Month Product Warranty
Consumer purchases of this product include a 24-month PERIPLUS commercial product warranty from the date of delivery. This warranty is additional to, and does not limit, any mandatory statutory consumer rights.