| Home inspections and basic troubleshooting | 160 × 120 pixels or higher | Temperature spot measurement, adjustable emissivity, visible-light camera, image storage | About $200–$700 | Occasional checks for insulation gaps, drafts, or unusually warm electrical components |
| Residential energy audits and building diagnostics | 256 × 192 to 320 × 240 pixels | Thermal and visible image blending, adjustable emissivity, reflected-temperature setting, report export | About $500–$1,500 | Frequent indoor and outdoor inspections where clearer detail and documentation matter |
| Electrical and mechanical maintenance | 320 × 240 pixels or higher | Manual focus or suitable close-up lens, adjustable measurement range, high-temperature alarm, durable housing | About $1,000–$4,000 | Routine inspection of panels, motors, bearings, and other equipment; verify ratings for the work environment |
| Building, HVAC, and moisture-related surveys | 256 × 192 to 320 × 240 pixels | Thermal sensitivity around 50 mK or better, wide-angle lens, image annotation, Wi-Fi or USB transfer | About $700–$2,500 | Locating temperature patterns that may indicate air leakage, missing insulation, or HVAC imbalance; confirm findings with appropriate tests |
| Research, quality control, and detailed component inspection | 320 × 240 to 640 × 480 pixels | NETD of 40 mK or lower, manual focus, radiometric image files, stable measurement controls, analysis software | About $3,000–$10,000+ | Users who need fine image detail, repeatable measurements, or post-capture temperature analysis |
| Long-distance inspections or large outdoor assets | At least 320 × 240 pixels; consider 640 × 480 for greater detail | Telephoto lens matched to target distance, manual focus, tripod mount, suitable temperature range | About $2,500–$10,000+ | Inspecting distant equipment or small targets; lens field of view and target size are as important as pixel count |