| Monitors temperatures from -80?°C to +40?°C (-112?°F to +104?°F). Stores up to 8,031 readings for multi-trip use. Rated for up to 1,000 hrs cumulative exposure at -80?°C. Visual OK and ALERT indicators for instant status check. Configurable sampling intervals from 1 minute to several hours. Push-button or scheduled start options. Fast download: full memory in less than 5 seconds. IP65 durable polycarbonate case, roughly NEMA 4 equivalent. | Powered by 3.6V low-temperature lithium battery, up to 12 months storage before start. Built-in real-time clock, ±25ppm accuracy at 25?°C. High reading accuracy: ±1?°C (-30?°C to +20?°C), ±1.2?°C (-45?°C to -30?°C / +20?°C to +40?°C), ±1.7?°C (-80?°C to -45?°C). High resolution: <0.1?°C (-80?°C to 0?°C), <0.2?°C (0?°C to +20?°C), <0.5?°C (+20?°C to +40?°C). Typical sensor reaction time <5 minutes in moving air (1?m/s). Compatible with LogTag Analyzer for charts, stats, and export to Excel. Lightweight: 33?g, size 86 × 54.5 × 8.6?mm. |