66K views · 111 reactions | What is emissivity? Emissivity is a measure of how efficiently an object radiates heat, i.e. how well the surface of an object “tells the truth” about its temperature. Learn more: https://bit.ly/2U6wxIw | Teledyne FLIR | Facebook

Looking for a powerful 2-in-1 tool that combines a thermal imaging camera and a full multimeter? In this video, I unbox, test, and review the ZOYI ZT-R02 Infrared Thermal Imaging Multimeter — a compact professional tool designed for electricians, HVAC technicians, automotive diagnostics, and serious DIY users. We perform real-world practical tests on every multimeter function and pair them with thermal imaging to show how this device helps locate electrical faults faster and safer. 🔧 Multimeter