HT-H38 Pro Thermal Imager
HT-H38 is positioned for demanding thermal analysis: 384 × 288 IR resolution, 640 × 480 visible camera, ≤50mK NETD, Wi-Fi support, video recording and PC offline analysis.
Built for demanding thermal analysis.
A premium tier for industrial inspection, R&D support and infrastructure survey projects that need finer detail.
Higher-detail thermal view
384 × 288 IR resolution delivers the finer detail industrial inspection and R&D support demand.
Visible-light fusion
A 640 × 480 visible camera and overlay modes map thermal anomalies to the real equipment.
Sensitive contrast
≤50mK NETD distinguishes smaller temperature differences in demanding inspections.
Sharper target control
Manual focus lets you fine-tune checks on specific parts and working distances.
Image and video records
Store JPG photos and MP4 video for documentation, review and project hand-off.
Project-ready battery
A built-in rechargeable 5000mAh battery supports at least 4 hours of work per the manual.
For projects where detail is non-negotiable.
Facility teams, R&D labs and procurement groups rely on higher resolution and manual control.
Facility maintenance
Survey motors, bearings, lines and critical equipment with finer thermal detail.
HVAC/R
Inspect refrigerant lines, coils and ductwork for leaks and blockage.
Electrical
Detect hot joints and overloaded circuits in panels and distribution gear.
R&D support
Capture high-detail thermal data to validate prototypes and characterize thermal behaviour.
Automotive & mechanical
Diagnose thermal issues in engines, drivetrains and mechanical assemblies.
Project procurement
A quote-only tier for bulk, OEM and technical procurement conversations.
HT-H38 sits above UTi320E.
It is the premium tier: higher resolution, sensitive NETD, manual focus and video recording — offered through a quote path rather than instant buy.
How to buy HT-H38
Pricing, stock, warranty, lead time and included accessories are confirmed case by case. Send an inquiry and our team will respond with a tailored quote.
Product image set.
Click any image to view it full size.









Technical specifications.
Source: HTI vendor page and HT-H38 manual.
| Infrared resolution | 384 × 288 |
| Visible light resolution | 640 × 480 |
| Detector | Vanadium oxide uncooled infrared focal plane |
| NETD | ≤50mK @25°C, @F/1.0 |
| Pixel size | 12μm |
| IFOV | 1.32mrad |
| Field angle | 29.2° × 21.7° |
| Temperature range | -20°C to 550°C |
| Accuracy | -15°C to 550°C ±2°C or ±2%; -20°C to -15°C ±4°C |
| Frame rate | ≤25Hz |
| Display | 3.5-inch, 640 × 480 |
| Image modes | Thermal / fusion / picture-in-picture / digital camera |
| Storage | Built-in 16G, about 13.4G available to user |
| Formats | JPG / MP4 |
| Battery | Built-in rechargeable 26650 lithium battery, 5000mAh, ≥4 hours |
| Interface | Type-C |
| Product size / weight | 256 × 95.8 × 128.9mm / 600g |
Need a sample, bulk price or OEM quote?
HT-H38 is quote-only by design. Tell us quantity and application — we'll confirm pricing, stock, warranty, lead time and accessories from the supply chain.