THT400 is the new professional thermal imaging camera equipped with a high resolution 640 x 480pxl IR sensor which makes it suitable for use in electrical, mechanical, plumbing, ventilation and refrigeration systems. It is equipped with a measuring range of -20°C ÷ 550.0°C and a field of view of 31.9°x 25.7°, producing high quality thermal images and videos, as well as allowing AutoFusion and Picture in Picture functions. The thermal imaging camera is equipped with a modern internal icon structure and a high brightness capacitive touch-screen display.
It is also equipped with Wi-Fi connection, as well as being compatible with the new and convenient HT Pro Camera application.


Picture in Picture function yes
IR Video recording yes
AutoFusion image enhancement yes
Thermal sensitivity / NETD -0.05°C @ 30°C / 50mK
IFOV 1.89mrad
Digital zoom 1x ÷ 32x
Temperature range -20° ÷ 550°C
Size (LxWxH) (mm) 240 x 101 x 110mm
Uncertainty about the measure ±2°C (±3.6°F) o±2% de ler
Built-in camera 2 MP, focus free
Field of view (FOV) 31.9° x 25.7°
Internal memory storage 3,4 GB
Battery operation time 4 hours
Image frequency 50Hz
IR Resolution 640x480 pxl
Lens 9mm
Measurement corrections emissivity, reflected temperature, ambient temperature, atmospheric humidity, infrared compensation, distance compensation
Focal length f 1.0
Color Palettes iron, rainbow, white hot, black hot, brown hot, blue/red, hot/cold, feather, above max alarm, below min alarm, interval alarm
Focus mode Manual Focus
Area measurement information max, min, AVG
Measurement tools (in live mode) none, center spot, 3 spots, hot/cold spots, 3 areas, vertical and horizontal lines, screening mode
On-camera report building text annotation
Display touch screen
Communication modes USB type C, Wi-fi, SD card