The best-selling CDN Oven Thermometer (DOT2) is NSF Certified and designed to measure foodservice oven temperatures with precise accuracy, ensuring best culinary results Did you know that it’s common to find an oven’s temperature can be off by more than 50°F? Thermostats become fatigued with age. Leaky door seals can cause hot or cool spots that affect the thermostat. For best results with your oven, use the DOT2 to monitor the exact oven temperature. In addition, temperatures can be sampled from different parts of the oven to check for hot and cool spots. Made with durable laboratory glass, this oven thermometer has a wide temperature range of 150 to 550°F/70 to 280°C. In addition to its culinary benefits, the DOT2 can help save energy by ensuring that heat is not wasted by an oven that’s too hot. Key Features:- Measurement Range: 150 to 550°F/70 to 280°C NSF Certified 2"/5.1 cm dial Ovenproof For monitoring exact oven temperatures Durable laboratory glass lens Target range indication Stainless steel housing 2-way mounting: stand/hang