CDN TCG400 Professional Candy & Deep Fry Thermometer - Set of 2 Professional candy and deep fry thermometer great for stove-top use Stainless steel with durable laboratory glass and non-mercuric column Temperature range 100 to 400 degrees Fahrenheit (40 to 200 degrees Celsius) Indicators show best temperatures for different candy stages Stainless-steel clip attaches to pan; plastic handle stays cool