The thermometers built into the grill which is on the mounted to the top of the grill reads 100°F higher than a thermometer inside of the grill.
The thermometers built into the grill which is on the mounted to the top of the grill reads 100°F higher than a thermometer inside of the grill.
I suspect it has something to do with how far away the thermometer is from the actual heat source. you can hold your hand over a flame and be relatively fine, but if you stick your hand directly into flame, you will be burnt.