Cooper Atkins thermometer.
The DFP450W Digital Pocket Test with Temperature Visual Alarm is designed to withstand the harsh kitchen environment.
The thermometer can be set to have a visual alarm (flashing display) to let you know when the set temperature is reached.
Measurement temperature range: -40 to 232°C Waterproof (IPX7) Auto-off after 10 minutes of operation Response time: 6 seconds (in liquid) Battery: 1 button cell (LR44) - 500 hours