How can I check the battery life of my device? Open the Weber iGrill App Tap on the Temperature tab Tap on the gear icon at the top, right-hand corner of the app to access the Device Settings View the battery status of your Kitchen Thermometer Related articles How do I replace the batteries in my device? How do I replace the batteries in my device? How do I change the reading in the app from Fahrenheit to Celsius? I'm done using my device. How do I disconnect from the Weber iGrill App? What temperature range can iGrill probes tolerate?