An In-Depth of the Hti-Xintai HT-18 Thermal Imager

Published on Aug. 2, 2023, 1:23 p.m.

Thermal imaging cameras have become an invaluable tool for professionals in many fields to visualize and analyze temperatures non-invasively. The Hti-Xintai HT-18 handheld thermal imager packs an impressive 35,200 pixel resolution and advanced features into a lightweight, ergonomic design perfect for extended use. But how does it actually perform for real-world applications? This review provides an in-depth look at the HT-18’s capabilities, image quality, usability and overall value for those needing an affordable high-resolution thermal camera.
Overview of the Hti-Xintai HT-18

Overview of the Hti-Xintai HT-18

The Hti-Xintai HT-18 thermal imager features a 220x160 sensor that outputs crisp, detailed thermal images to its 3.2” color LCD display. It detects temperature differences as minute as 0.1°C and visualizes them in your choice of 5 color palettes. The lightweight (0.83lb), pistol-grip design and simple button controls make the HT-18 comfortable for long periods of use.

Features and Benefits

  • High Resolution Imagery: The 220x160 pixel thermal images shown on the large 3.2” LCD display provide detailed temperature data to pinpoint issues.

  • 5 Color Palettes: Switch between 5 color palettes like Rainbow, Iron Red, Cold Color, Black & White, and White & Black depending on your needs.

  • Built-in 3GB Memory: Store images and video internally so you don’t have to worry about additional memory cards.

  • Ideal for Professionals: This imager is great for home inspectors, firefighters, and other professionals needing thermal imagery.

  • Lightweight and Comfortable: Weighing only 0.83 lbs with an ergonomic grip, this camera is easy to handle and point in any direction.

With an MSRP of $386, the HT-18 hits a nice balance of resolution, features and price point compared to higher-end industrial models costing thousands. It includes a battery, charging cable, lanyard, storage pouch and software for image transfer and analysis.

Image Quality and Performance

The 35,200 pixel thermal sensor delivers surprisingly detailed images for the price. The 220x160 resolution reveals more subtle temperature variances compared to lower resolution competitors. This helps identify hidden issues or closely spaced wires and pipes.

The HT-18 accurately detects temperature differences down to 0.1°C. The generous -20°C to 300°C range covers needs from building diagnostics to electrical inspections. The 5 color palette options effectively highlight temperature patterns and contrasts.

The fusion of real-time thermal and visible light images is very useful. You can adjust the balance and overlay position to optimize this blended view. Images are further enhanced by the large, crisp 3.2” LCD display.

The fast refresh rate provides smooth real-time scanning with minimal lag. The lightweight design allows comfortably scanning large areas without fatigue. The pistol-grip handle provides a secure, ergonomic grip.

Ease of Use

Despite its sophisticated capabilities, the HT-18 maintains a simple, intuitive user interface. Large buttons work easily with gloves on. Navigating menus and modes is straightforward. Just point, scan and shoot - critical actions are accessible with the press of a button.

5 pre-configured image modes optimize settings for common applications: building diagnosis, electrical inspection, HVAC, etc. Of course, you can manually fine tune temperature scale, color palette, image blending and other parameters.

Images and video are saved to the 3GB of onboard memory. From there, USB connectivity makes transferring imagery to a computer for archival and analysis easy. The included software extends post-processing capabilities.

Durability

While not ruggedized, the HT-18 exhibits solid build quality for a handheld imager. The front lens and screen have durable protective covers. An IP54 rating indicates some resistance to dust and moisture ingress. The hard plastic body should withstand occasional drops and bumps.

The Li-ion battery supports over 4 hours of continuous use. The USB charging port is protected by a removable cover. Overall, the HT-18 delivers reliable performance and is built to handle field use.

Hti-Xintai HT-18 220 x 160 IR Resolution Thermal Imager

Applications

The HT-18 shines for building diagnostics, HVAC inspections, electrical troubleshooting and similar applications. It easily identifies insulation defects, air leaks, pipe leaks, overheating components and more. The image quality supports thorough inspections of residential buildings to large commercial facilities.

It provides immediate thermal visibility to locate faults in complex machinery and electronics. The level of detail helps pinpoint closely spaced wires, connections and components. The HT-18 serves maintenance staff to predictive maintenance programs equally well.

With its large high-res images and one-handed use, the HT-18 brings enhanced diagnostics to public safety and rescue operations. It also suits archaeological, wildlife and R&D uses well.

User Feedback

The Hti-Xintai HT-18 thermal imager has received mostly positive feedback from customers. Based on over 750 customer reviews on Amazon, it has an overall rating of 4.3 out of 5 stars.

Many users mention how easy the camera is to operate right out of the box. The intuitive menus and buttons make navigating through the various modes straightforward. Users like the ergonomic grip and lightweight feel that makes scanning scenes comfortable.

Image quality receives praise for the high resolution and sharp details that reveal subtle temperature variations. Customers are impressed by the accuracy of the thermal readings when cross-checked with other instruments. The inclusion of multiple color palettes greatly aids in visualizing the thermal data.

One recurrent complaint is the lack of manual temperature range adjustment. The auto-scaling of the temperature range as you pan can make spotting anomalies difficult. A manual temperature lock or fixed range would improve usability.

Some users ran into issues with the Micro USB charging port being fussy with certain cables. The included cable works fine, but quality third-party cables may not connect properly.

Overall, most customers are very happy with the performance, especially at this affordable price point. The excellent resolution, intuitive interface, helpful features like the image blending, and solid construction make this a worthwhile purchase for the price. Most issues are minor and the responsive customer service helps resolve any problems. For its capabilities and price, the HT-18 satisfies the needs of most thermal imaging users.

Pros

  • Very high IR resolution for the price
  • Crisp, detailed thermal images
  • Intuitive and easy to use
  • Rugged and reliable construction

Cons

  • No manual temperature range control
  • No focus adjustment
  • Short 4 hour battery life

Hti-Xintai HT-18

Conclusion

The Hti-Xintai HT-18 packages an impressive 35,200 pixel IR sensor and advanced features into a lightweight, ergonomic design at a very appealing price point. It delivers highly detailed thermal images to quickly and easily identify heat patterns and faults. The rugged build quality provides reliable performance and usability in the field. Overall, the HT-18 is an excellent value for anyone needing affordable high resolution thermal imaging.

Specifications

Imaging Performance

  • IR resolution: 220 x 160 pixels
  • Thermal sensitivity: ≤0.1°C
  • Frame rate: 50Hz
  • Field of view: 35° x 26°
  • Focus: Fixed focus, minimum focus distance 1.5m

Temperature Measurements

  • Temperature range: -20°C to 300°C
  • Accuracy: ±2°C or ±2% of reading

Image Presentation

  • Display: 3.2” LCD, 320 x 240 pixels
  • Palettes: Ironbow, Rainbow, Cold, Black & White, White & Black
  • Modes: Picture in Picture, Blending, Full IR

Storage

  • Storage: 3GB internal memory
  • File formats: JPG, BMP, PNG
  • Video output format: AVI

Battery

  • Battery type: Rechargeable Li-ion
  • Operating time: ≥4 hours continuous use
  • Charging time: 4 hours (with 5V2A charger)

Environmental

  • Operating temperature: -15°C to 50°C
  • Protection rating: IP54
  • Drop test: 2 meters

Physical Features

  • Dimensions: 225 x 84 x 74mm
  • Weight: 380g
  • Tripod mount: 1/4”-20 thread

What’s Included

  • HT-18 thermal camera
  • Rechargeable battery
  • USB charging cable
  • Printed user manual
  • Lanyard
  • Protective carry case

How to Use

  1. Charge battery fully before first use
  2. Turn on camera using power button
  3. Adjust IR palette and image blending as needed
  4. Point camera at target and scan to visualize heat patterns
  5. Push capture button to save images
  6. Transfer images to computer via USB for analysis
  7. Change battery when low to maintain operation

## Frequently Asked Questions

1. What is the image quality and clarity of the HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager?

The HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager has a thermal resolution of 220 x 160, providing a decent level of detail for its price point. This translates to 35,200 pixels, allowing you to distinguish temperature variations across the target area. The 3.2” full-color display further enhances the viewing experience.

2. How versatile is the HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager in terms of color palettes?

The HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager offers an impressive 5 color palettes: Rainbow, Iron Red, Cold Color, Black & White, and White & Black. This variety empowers you to customize the visualization of thermal data to best suit the specific task at hand. For example, the Rainbow palette might be great for general inspection, while Black & White could be ideal for high-contrast detection of hot spots.

3. Can I store images and videos on the HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager?

Yes! The HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager comes equipped with 3GB of built-in memory, allowing you to store a considerable number of images directly on the device. This eliminates the need to constantly offload data to a computer, streamlining your workflow.

4. Is the HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager easy to carry and use?

The HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager is designed with portability in mind. It weighs only 0.83 pounds, making it easy to carry around. The ergonomic “gun-style” handle ensures a comfortable grip for extended use. Plus, it comes with a travel pouch for safe storage and transportation.

5. What kind of warranty and support does the HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager offer?

The HTI-Xintai HT-18 220 x 160 IR Resolution HTI Thermal Imager provides peace of mind with a 60-day money-back guarantee, a 24-month warranty, and lifetime technical support. This demonstrates the manufacturer’s commitment to customer satisfaction.

## Tips

  • Experiment with the different color palettes to find the one that best suits your application.
  • Take advantage of the 3GB internal storage to capture and review images in the field.
  • Utilize the lightweight design and travel pouch for convenient transport of your thermal imager.
  • If you encounter any issues, take advantage of the lifetime technical support offered by the manufacturer.