D-18+ Handheld Thermal Imager
D-18+ Handheld Thermal Imager
The D-18+ Handheld Thermal Imager is a powerful, portable device designed for accurate temperature detection in a wide range of environments. Featuring a Vanadium Oxide Uncooled Infrared Focal Plane with a resolution of 256×192, it delivers crisp thermal images across a temperature range of 20°C to +550°C. Its advanced features include a 12μm cell size, NETD ≤50mK for high sensitivity, and a 3.2-inch display for easy viewing. This device supports infrared, fused, visible light, and dual light fusion display modes, with a variety of color palettes for enhanced visualization. Equipped with USB connectivity for exporting images and videos in JPG/MP4 formats, it also supports offline analysis on PC. With a 2200mAh removable rechargeable battery, the D-18+ provides up to 3 hours of continuous use, making it ideal for industrial, electrical, and diagnostic applications.
The D-18+ Handheld Thermal Imager is a powerful, portable device designed for accurate temperature detection in a wide range of environments. Featuring a Vanadium Oxide Uncooled Infrared Focal Plane with a resolution of 256×192, it delivers crisp thermal images across a temperature range of 20°C to +550°C. Its advanced features include a 12μm cell size, NETD ≤50mK for high sensitivity, and a 3.2-inch display for easy viewing. This device supports infrared, fused, visible light, and dual light fusion display modes, with a variety of color palettes for enhanced visualization. Equipped with USB connectivity for exporting images and videos in JPG/MP4 formats, it also supports offline analysis on PC. With a 2200mAh removable rechargeable battery, the D-18+ provides up to 3 hours of continuous use, making it ideal for industrial, electrical, and diagnostic applications.
Description




















| Infrared detector type | Vanadium Oxide Uncooled Infrared Focal Plane |
|---|---|
| Infrared resolution | 256×192 |
| Infrared response band | 8-14μm |
| Cell size | 12μm |
| NETD | ≤50mK @25°C, ƒ/1.0 |
| Lens focal length | 3.2mm |
| IFOV | 3.7mrad |
| Field angle | 56°×42° |
| Focus mode | Free focus |
| Temperature measurement range | 20°C to +550°C (-4°F to 1022°F) |
| Measurement accuracy | -15°C to 550°C ±2°C or ±2%,-20°C to -15°C ±4°C |
| Temperature measurement resolution | 0.1°C |
| Temperature measurement mode | Center point/Hot and cold spot tracking |
| Color palette | Rainbow, iron red, cold color, black & white, white & black |
| Emissivity setting | Adjustable from 0.01 to 1.00 |
| Thermal imaging frame rate | ≤25Hz |
| Visible light resolution | 640×480 |
| Display size | 3.2 inch (240×320) |
| Image display mode | Infrared/fused/visible light/dual light fusion |
| Device storage | Built-in 4G eMMC (user available storage space is about 3G) |
| Storage Image/Video Format | JPG/MP4 |
| Image/video export method | USB connection to computer export |
| Image analysis function | Support offline analysis on PC |
| Menu language | English, Chinese, Italian, German |
| Battery Type | Dedicated removable rechargeable lithium-ion battery |
| Battery capacity | 2200mAh |
| Working time | 2 to 3 hours |
| Power interface | Micro USB |
| Power configuration | 5 minutes / 10 minutes / no automatic shutdown |
| Work temperature | -10°C to +50°C |
| Storage temperature | -20°C to +60°C |
| Relative humidity | 10% to 85% RH (non-condensing) |
| Product weight | 389g |
| Product size | 90mm×105mm×223mm |
Additional information
| Model | D-18+ |
|---|






