Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera

Published on Aug. 16, 2023, 1:42 a.m.

Thermal imaging technology is an advanced method of generating images using the infrared energy emitted by objects. By detecting the thermal radiation of different objects and converting it into visible images, thermal imaging technology allows people to observe thermal patterns and temperature differences that are invisible to the naked eye. This technology has wide applications in various fields such as medicine, architecture, industry, firefighting, and military, providing convenient and efficient solutions for all walks of life.

The Hti-Xintai HT-A2 is an affordable, pocket-sized thermal imaging camera that provides high resolution infrared images to detect heat patterns and temperature differences. With 76,800 pixels and a temperature range of -4°F to 572°F, this lightweight camera is a versatile troubleshooting tool. In this review, we’ll take a close look at the features, image quality, ease of use, and overall value of the HT-A2.

 Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera


  • Product: Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera
  • Price: Around $250
  • Key Features: 320 x 240 infrared resolution, temperature range of -4°F to 572°F, 3.2” display screen, pocket-sized and lightweight
  • Main Applications: Building diagnostics, electrical/mechanical inspections, identifying heat loss

Features and Image Quality

The higher 76,800 pixel infrared detector is a major upgrade that allows the HT-A2 to capture subtle temperature differences. Images are reasonably sharp and detailed for a camera in this price range. The 3.2” color screen provides a decent live view.

The temperature sensitivity of 0.07°C enables accurate temperature measurements. The 56° x 42° field of view captures a wide perspective in each image. Overall, the image quality and features are impressive for the price.

 Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera

Ease of Use

Weighing just 7.4 ounces, the HT-A2 is meant to be portable and always at your side. The pocket-friendly size makes it easy to whip out and start inspecting a problem area.

The user interface involves some multi-step menu navigation that can be a bit tedious. However, the basic functions like image capture, gallery review, and spot temperature measurement are straightforward. Lacking wireless connectivity or a companion app, images must be manually transferred via USB cable.

 Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera

Application Cases

Thermal imaging technology has wide applications in various fields. Here are a few specific cases. In the construction industry, thermal imagers can help detect hidden defects in buildings, such as water leaks and insulation failures. In the medical field, they can be used for diagnosing diseases such as breast cancer and abnormal body temperatures. In the industrial sector, thermal imagers can monitor equipment operation and prevent failures. In firefighting, they can assist firefighters in quickly locating fire sources and improving rescue efficiency. In the military, thermal imaging technology can be used for night vision, reconnaissance, and target tracking.

User Feedback

Based on the provided information, let’s analyze the user feedback:

Positive Aspects:
1. Image Quality: Many users appreciated the thermal imaging capabilities of the HT-A2, noting its ability to detect temperature variations accurately.
2. Portability: The compact and lightweight design of the camera was praised by users, making it convenient for various applications.
3. Versatility: Users found the camera versatile, suitable for a wide range of applications such as electrical repair, HVAC, automotive diagnostics, and building diagnostics.
4. Value for Money: Despite some minor drawbacks, users considered the HT-A2 to be a cost-effective solution for thermal imaging needs.

Negative Aspects:
1. Battery Life: Several users mentioned that the battery life could be improved, indicating that it may not last long enough for continuous use.
2. User Interface: Some users found the interface cumbersome to navigate, suggesting that it could be more user-friendly.
3. Display Resolution: A few users reported that the display screen resolution was not as high as expected, leading to grainy images compared to other thermal cameras.
4. Temperature Analysis: Certain users expressed disappointment with the lack of advanced temperature analysis features, such as the inability to capture images in radiometric format.

Overall Satisfaction: Despite minor criticisms, the majority of users expressed satisfaction with the HT-A2 thermal camera, highlighting its effectiveness in detecting temperature variations and its value for money. Users appreciated its portability and versatility for various applications, although improvements in battery life and user interface were suggested.

By analyzing user feedback, we can conclude that the HT-A2 thermal camera offers reliable thermal imaging capabilities at an affordable price point, making it a popular choice among users for various professional and personal applications.

Pros and Cons


  • Accurate temperature measurements
  • Wide temperature range
  • Very affordable price


  • Short battery life
  • Clunky user interface
  • No wireless connectivity


Thermal imaging technology, as an efficient and convenient detection tool, plays an important role in various fields. The emergence of thermal imagers enables us to quickly and accurately identify problems and take timely measures to solve them, thereby improving work efficiency, reducing costs, and ensuring safety. Therefore, we encourage professionals and enthusiasts from various industries to further understand and use thermal imaging technology to better cope with various challenges and promote technological progress.

Market Outlook

With the continuous advancement of technology and the expansion of application fields, the thermal imaging technology market presents a promising development trend. It is expected that the thermal imaging device market will maintain steady growth in the coming years, mainly driven by increased demand in areas such as construction, medical, industrial, and firefighting. Additionally, as people’s emphasis on safety and energy efficiency continues to increase, the application of thermal imaging technology in security and environmental protection fields will also be further expanded.


  • Detector: 320 x 240 uncooled microbolometer
  • Temperature range: -4°F to 572°F
  • Thermal sensitivity: \<0.07°C
  • Field of view: 56° x 42°
  • Display: 3.2” LCD
  • Image storage: 3.2GB internal storage
  • Battery: Rechargeable lithium polymer
  • Size: 5.5 x 3.1 x 1.1 in
  • Weight: 7.4 oz
     Hti-Xintai HT-A2 320 x 240 IR Resolution Thermal Camera

What’s in the Box

The HT-A2 thermal camera comes with:

  • Infrared camera
  • Lanyard
  • Power supply/charger (supports EU, UK, US, CN)
  • USB cable
  • Printed documentation

How to Use

To use the HT-A2:

  1. Charge the battery fully before first use
  2. Turn on the camera and point at the target area
  3. Adjust emissivity if needed for accurate temperatures
  4. Capture images by pressing the shutter button
  5. Review stored images in the image gallery
  6. Transfer images to a computer via the USB cable
  7. Delete images from the internal storage as needed