The Fluke TiR32 60Hz Building Diagnostic Thermal Imager is a troubleshooting tool for electrical installations, electro-mechanical equipment, process equipment, HVAC/R equipment and others. Both infrared and visual images can be viewed together communicating critical information faster and easier. Thermal imager can take voice annotations to be recorded with every image that you take for future reference. Optional telephoto available. Thermal sensitivity ≤0.04°C and 40mK.