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HT Instruments – THT120 Infrared camera with touch screen with 120x120pxl resolution
The THT120 Thermal Camera by HT Instruments delivers fast, accurate thermal imaging in a pocket-sized design. With its 32×32 IR resolution and real-time temperature analysis, it’s perfect for quick inspections in electrical, HVAC, and maintenance work.
Lightweight yet powerful, the THT120 helps you spot overheating, reduce downtime, and improve safety—anytime, anywhere.
THT120 — Small size. Big insight.

HT Instruments – THT120 Infrared camera with touch screen with 120x120pxl resolution
We are GST registered in New Zealand and we charge in New Zealand Dollars. Foreign-based customers please email us or call our Australian or New Zealand numbers below and we can manually process the sale without New Zealand GST. For Australian customers we can also invoice in AUD and you can pay into our Australian bank account to minimise bank fees and complexities.
Please note that you may be assessed for your countries duties and taxes on import as per your local regulations.
- Description
- Product Specifications
Description
THT120 is the new professional thermal camera equipped with a high resolution 120 x 120pxl 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 ÷ 650.0° C and a field of view of 15.6°x 15.6°, 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.
| IR Resolution | 120 x 120 pxl |
| Temperature range | -20° ÷ 650°C |
| Image frequency | 50Hz |
| Thermal sensitivity / NETD | <0.05°C @ 30°C / 50mK |
| Field of view (FOV) | 15.6° x 15.6° |
| Focal length | f 1.0 |
| Lens | 7.5mm |
| IFOV | 4.53mrad |
| Focus mode | focus free |
| Built-in camera | 2 MP, focus free |
| Picture in Picture function | ● |
| AutoFusion image enhancement | ● |
| Uncertainty about the measure | ±2°C (±3.6°F) o±2% of reading |
| Digital zoom | 1x ÷ 32x |
| Measurement tools (in live mode) | none, center spot, 3 spots, hot/cold spots, 3 areas, vertical and horizontal lines, screening mode |
| Area measurement information | max, min, AVG |
| IR Video recording | ● |
| Measurement corrections | emissivity, reflected temperature, ambient temperature, atmospheric humidity, infrared compensation, distance compensation |
| Color Palettes | iron, rainbow, white hot, black hot, brown hot, blue/red, hot/cold, feather, above max alarm, below min alarm, interval alarm |
| Span modes | Automatic / Manual / Histogram |
| Internal memory | 3,4 GB |
| On-camera report building | text annotation |
| Communication modes | USB type C, Wi-fi, SD card |
| Display | touch screen |
| Battery operation time | 4 hours |
| Size (LxWxH) (mm) | 240 x 101 x 110mm |
- CE MARK
- EMC 2014/30/EU
- EMC: IEC/EN61326
- IEC/EN61010-1



