| Model: LogTag UTREL-16F Low Temperature Data Logger Temperature Range: -90°C to +40°C (-130°F to +104°F) Operating Range: -30°C to +60°C (-22°F to +140°F) Storage Range: 0°C to +40°C (32°F to +104°F) Resolution: 0.1°C (-80°C to 10°C), 0.2°C (-90°C to -80°C, 10°C to 20°C), 0.3°C (20°C to 30°C), 0.5°C (30°C to 40°C) Accuracy: ±0.5°C (-20°C to +10°C), ±0.7°C (-50°C to -20°C / +10°C to +30°C), ±1°C (-80°C to -50°C / +30°C to +40°C), ±1.8°C (-90°C to -80°C) Memory: 16,129 readings, 112 days @ 10min, 168 days @ 15min logging Sampling Interval: 30 seconds to 18 hours, configurable Alarms: 3 upper and 3 lower configurable alarms Display: LCD shows current temp, recording status, and alarm info | Download: USB 2.0, A-type plug, PDF report in <30s, LTD file in <10s Battery: CR2450 3V LiMnO2, 2-year typical life, 1-year storage before start Real-Time Clock: ±25ppm @ 25°C; temp coefficient -0.034 ±0.006ppm/°C Environment: IP61 (vertical or USB dust-cap mounted) Software: LogTag Analyzer 3.1.9+, PDF Reader Multi-language: English, Spanish, French, Russian, German Size: 93 x 54.5 x 8.6 mm (H x W x T); Weight: 39g Case: Polycarbonate, Compatible with ST10 external probe and UTREL-16 CDC/VFC Kit Note: Silica sand recommended for low?temperature applications below -40°C, buffer bottle not included |