Temperature/Humidity Recorder Digital USB Data Thermometer Hygrometer for Refrigerator St

Feature Highlights: 1. Simple & Portable Design – A compact LCD screen clearly displays real-time temperature and humidity data. Easy to carry and use anywhere. 2. Wide Monitoring Range – Accurately measures humidity from 0% to 100% RH and temperatures from -40°C to 85°C, suitable for various cold chain environments. 3. Flexible Recording Settings – Start manually or on a timer, with adjustable recording intervals (10 seconds to 99 hours) and configurable start delays. 4. Smart Alarm Function – Set custom alarm ranges with optional single or cumulative alarm types, plus adjustable alarm delays for proactive monitoring. 5. Durable & Reliable – Built with sturdy plastic and rated IP65 for dust and water resistance. The battery lasts over 2 years under normal conditions (25°C). Product Details: This digital USB temperature and humidity recorder is designed to monitor and log environmental conditions during transport and storage. It’s widely used across cold chain logistics—including refrigerated containers, trucks, delivery boxes, and lab storage—to help maintain product quality and safety. With a simple button or timed start, you can customize recording intervals and alarm thresholds to fit your needs. Data is easily exported via USB in PDF or CSV report formats. The compact, rugged design ensures reliable performance in demanding conditions. Specifications: - Probe Range: Humidity 0–100% RH, Temperature -40°C to 85°C - Accuracy: ±3% RH (10–90% RH), ±0.5% RH (other ranges); ±0.3°C (0–60°C), ±0.6°C (other ranges) - Resolution: 0.1% RH / 0.1°C - Data Capacity: 34,560 records - Start Modes: Button start or timed start - Recording Interval: Configurable from 10 seconds to 99 hours - Start Delay: Configurable from 0 to 72 hours - Alarm Range: User-configurable - Alarm Types: Single or cumulative - Alarm Delay: Configurable from 10 seconds to 99 hours - Report Format: PDF and CSV - Interface: USB 2.0 - Protection Rating: IP65 - Product Size: 100 mm × 43 mm × 12 mm - Product Weight: 85 g - Battery Life: Over 2 years (at 25°C) Package Includes: 1 × Temperature and humidity recorder Note: Slight color variations may occur due to lighting or screen differences. Allowable measurement error is ±1–3 cm.