HABOTEST HT821A Handheld Thermal Imaging Camera, 96×96 Sensor, 2.8-inch Display
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Product details
The HABOTEST HT821A is an affordable handheld thermal camera with a 96×96 native sensor and super-resolution processing that outputs 240×240. It has a 2.8-inch screen, a -20°C to 550°C range, high and low temperature alarms and a rechargeable battery.
At a glance
- 96×96 native sensor, 240×240 super-resolution output
- -20°C to 550°C with ±2°C or ±2% accuracy
- 25 Hz refresh and a 2.8-inch screen
- High and low temperature alarms
- 8 GB storage, rechargeable, with a flashlight
Full specifications
- Native infrared resolution: 96×96
- Super-resolution output: 240×240
- Temperature range: -20°C to 550°C (-4°F to 1,022°F)
- Accuracy: ±2°C or ±2%, whichever is greater
- Refresh rate: 25 Hz
- Display: 2.8-inch LCD
- Storage: 8 GB
- Alarms: high and low temperature alerts
- Extras: flashlight, rechargeable battery, dust-, water- and drop-resistant body
What the specs mean in practice
Resolution. The sensor is 96×96, or 9,216 thermal pixels. Super-resolution processing outputs 240×240, which makes outlines and shapes easier to read. It does not add real measurement pixels, so the camera is best on larger targets at close range.
Alarms. You can set a high or low temperature limit. The camera alerts you when a reading goes past it, which speeds up repeat inspections.
Standalone. It has its own screen, battery and 8 GB of storage, so there is no phone to pair.
What you can use it for
- Home checks: insulation, windows, drafts and radiant floors.
- HVAC and electrical: alarms flag abnormal temperatures on routine checks.
- Pipes: follow hot and cold lines.
Who should look elsewhere
- You need fine detail. A 256×192 model such as the UNI-T UTi260B shows far more.
- You work on small electronics, where a 256×192 model is a better fit.
How it compares
- MILESEEY TR10: a 192×192 native sensor and an 8-hour battery.
- HTI HT-03: 120×90 with a built-in visible camera.
Tips for better results
- Get close to the target so it covers several pixels.
- Shiny bare metal reads cooler than it really is. Measure a patch of black electrical tape instead.
- Glass blocks thermal imaging, so you see the glass surface and not what is behind it.
- Set alarm limits slightly above normal operating temperature to catch problems early.
Frequently asked questions
What does super-resolution do?
It enhances the image from the 96×96 sensor to 240×240, which makes outlines and shapes easier to read. It does not add real sensor pixels.
Does it work without a phone?
Yes. It has its own screen, battery and 8 GB of storage.
What are the alarms for?
You set a high or low temperature limit, and the camera alerts you when a reading goes past it.
Is it rechargeable?
Yes. It has a rechargeable battery.
Is it good for electronics?
It can show hot components on larger boards. For small parts, choose a higher-resolution model.