Pro-Series® High Temp Air Probe With Grate Clip (included with Smoke and Square DOT)The Pro Series High Temp Air Probe measures air temperatures in ovens and smokers. Comes with a grate clip to attach the probe close to your food. The gauges that come in ovens or smokers never read the correct temperature. Works only with ThermoWorks Signals, Smoke, Smoke X, NODE, ChefAlarm, Square DOT, BlueDOT, DOT, and RFX GATEWAY