| heat-imaging | |
| Sensor type | Vanadium oxide (VOx) micro radiation calorimeter | 
| Maximum image size | 640 × 512 | 
| Pixel size | 12μm | 
| Response band | 8~14 μm | 
| NETD (noise equivalent temperature difference) | ≤40mK(@25 °C,F#1.0) | 
| angle of field | 48.3°(H) x 38.6°(V),62.4°(D) | 
| Thermal imaging lens focal length | 9.1mm | 
| image display | |
| display resolution | 640 × 512 | 
| frame rate | 30Hz | 
| acoustic image | support | 
| brightness control | support | 
| Fake color mode | Support 15 modes such as white heat, black heat, fusion 1, rainbow, fusion 2, iron red 1 and iron red 2 | 
| contrast control | support | 
| system function | |
| joggle | USB2.0 interface | 
| system parameter | |
| Storage temperature | -45 °C ~ + 75 °C | 
| Storage humidity | <90% RH | 
| working temperature | -40 °C~60 °C | 
| Working humidity | <90% RH | 
| weight | ≤23g | 
| size | 20mm x 20mm x 20mm (excluding lens) | 
| power | ≤0.7W | 
| power input | DC 5V±5% | 
| Temperature measurement function | |
| Temperature measurement rules | Normal mode: full screen temperature measurement Expert mode: 10 points, 10 boxes, 1 line, a total of 21 temperature measurement rules | 
| presentation of information | Support full screen temperature data output | 
| Temperature range | -20 °C~+150°C and 100 °C~550 °C | 
| Temperature measurement distance | 2-18m is optional | 
| temperature measurement accuracy | ± 2 °C or ±2% of the reading (take the maximum value) |