1.1K views · 19 reactions | Firefighters use the Thermal Throttle feature on our TIs to find hidden heat sources during overhaul. With our patented technology that allows you to throttle sensitivity up and down, this feature can also be used for a variety of applications even when high heat conditions don't apply. Read all about our thermal imagers here: https://www.bullard.com/thermal-imaging/ | Bullard Emergency Responder | Facebook