This Instant Read Thermometer is top notch. It's easy to read and has an on/off switch to conserve battery life. Its measures temperature ranges from -40°F to 450°F.  It's also waterproof and comes with an Anti-microbial plastic storage case that inhibits the growth of pathogens.

Features:

• Easy-to-read LCD readout.
• Temperature range -40°F to 450°F or -40°C and 230°C
• On/Off switch and auto shut off to conserve battery life
• One-second updates
• 5" stainless steel stem
• Thinner probe makes a smaller puncture into the food
• Anti-microbial plastic storage case inhibits the growth of pathogens
• Waterproof
• Recalibratable - complies with HACCP requirements
• 1.5-volt battery included (digital)
• NSF listed