This compact, waterproof data logger has a single internal temperature sensor

Features:

• LCD display shows current measurements and alarm conditions
• Waterproof, compact and durable design
• Wide temperature measuring range
• 15 recording intervals from 1 second to 1 hour
• High recording capacity up to 16,000 readings
• High speed data downloading
• Impressive battery life up to four years
• Warning monitoring function with flashing LEDs and error icons

Specifications:

• Range: -40°F to 176°F (-40°C to 80°C)
• Accuracy: ±0.9°F (±0.5°C)
• Resolution: 0.1°
• Capacity: 16,000 readings
• Power: Lithium battery
• Dimensions: 2.44" x 1.85" x 0.75"
• Weight: 54 g