This digital oven thermometer is perfect for home brewers and cooks. Use it when brewing beer in a mash tun or hot liquor tank on a tiered gravity system, or while cooking in the oven. It has a wide temperature range from 0 - 250°C (32–482°F) and can display in Celsius or Fahrenheit. Powered by a single AAA battery, it also features a timer and alarm functions to help you keep track of your processes.