Based on this product's specifications, here are some alternatives and similar models
Thermal imaging camera Unit Uni-T UTi721M, handheld thermal imager model UTi721M
Summary description:
The Unit Uni‑T UTi721M is a handheld thermal imaging camera designed for visualising temperature differences and locating heat sources. It provides thermal imaging functionality for inspection, diagnostics and preventive maintenance in electrical, HVAC, building and mechanical applications. The device is suitable for on-site temperature mapping, fault finding and documentation of thermal patterns to help identify overheating, leaks or insulation issues.