| Model | HT 203H-W | |
| Display type | Vox | |
| Macro lens | / | Support |
| Infrared image resolution | 256×192 | |
| Working band | 8~14 μ m | |
| IFOV | 3.2mm | |
| Field angle/Focus length | 56.0°(H)×42.0°(V) | |
| Focal length | 3.75mrad | |
| Pixel spacing | 12 μ m | |
| Frame rate | ≤50Hz | |
| Focusing mode | Free Focus | |
| NETD | ≤50mK @25℃,F#1.0 | |
| Palettes | White hot,Black hot,Iron hot,Iron red,Red hot,Rainbow-1,Rainbow-2,Rainbow-3,Rainbow-4,Rainbow-5 | |
| Temperature measurement mode | Point, Line and regional temperature measurement | |
| Temperature measurement range | -15℃~550℃ | |
| Temperature measuring distance | 0.25m~5m | |
| Temperature measurement accuracy | -15℃~-10℃±3℃;-10℃~550℃±2℃或 ±2% | |
| Language | Chinese, English, | |
| Camera/Video | Support | |
| Picture/Video format | JPG/MP4 | |
| External interface | USB Type-C, DC5V Power supply | |
| Power consumption | ≤0.35W | |
| Working temperature | -10℃~+75℃ | |
| Storage temperature | -45℃~+85℃ | |
| Product size | -45×36.7×11.5mm | 45×36.7×15.4mm |
| Product weight | 15g | 28.4g |







HT 203H/203H-W
It needs to be used together with smartphones. By downloading and installing the APP, infrared thermal imaging observation and infrared temperature measurement functions can be used, widely used in multiple fields such as medical, public security, fire protection, archaeology, and industry.
Small and lightweight
Power consumption of the whole machine is as low as ≤0.35W
infrared thermogram










Technical Parameter
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