The HTI HT-18+ is a professional thermal imaging camera designed for precise temperature measurements and real-time thermal imaging. It has an impressive infrared resolution of 256 x 192 pixels at a frame rate of 25 Hz, resulting in clear and detailed thermal images. The temperature measurement range extends from −20°C to +550°C, with a measurement accuracy of ±2°C or ±2%.
The camera is equipped with a 3.2-inch color display for easy viewing of thermal images. It offers five different color palettes – rainbow, iron red, cold color, black and white and white and black – to adapt the display to different requirements. It also has a built-in memory of 4 GB for storing images and videos in JPG or MP4 format, which can be transferred to a computer via a USB connection.
Infrared resolution | 256 x 192 |
Infrared response band | 8 to 14 μm |
Cell size | 12 μm |
NETD | ≤50 mK @ 25°C, @F/1.1 |
Lens focal length | 3.2 mm |
IFOV | 3.75 mrad |
Field angle | 56° x 42° |
Focus mode | Free focus |
Temperature measurement range | −20°C~550°C (−4~1022°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 oxide red, cold color, black & white, white & black |
Emissivity setting | Adjustable from 0.01 to 1.00 |
Thermal imaging frame rate | ≤25 Hz |
Visible light resolution | 640 x 480 |
Display size | 3.2-inch (240 x 320) |
Image display mode | Infrared/visible light/dual light fusion |
Device storage | Built-in 4 GB eMMC (user available storage space is about 3 GB |
Storage Image/Video Format | JPG/MP4 |
Image/video export method | USB connection to computer export |
Image analysis function | Support offline analysis on PC |
Battery Type | Dedicated removable rechargeable Lithium battery |
Battery capacity | 2200 mAh |
Working time | 2 to 3 hours |
Power interface | Micro USB |
Power configuration | 5 minutes, 20 minutes, no automatic shutdown |
Working temperature | −10°C to +50°C |
Relative humidity | 10% to 85% RH (non-condensing) |
Menu languages | English, German, Italian, Chinese |
Dimensions | 90 x 105 x 223 mm |
Weight | 389 g |