The Rotronic TL-1D is a compact, robust temperature-only data logger designed for transportation, storage, rooms, and environmental monitoring. It provides ±0.3°C accuracy, 32,000 data points, programmable alarms, an LCD display, and USB-mini connectivity. Its IP67 enclosure and long battery life make it ideal for cold-chain applications, warehouses, and HVAC audits.

Key Features 

• Measures Temperature (–30…70°C)

• Accuracy: ±0.3°C (–20…70°C)
  

• 32,000-point memory

• Logging interval: 30 sec to 24 h

• LCD display with MIN / MAX / AVG

• Two alarm indicators (LEDs)

• IP67 protection for harsh environments

• Powered by 1 × CR2 battery (up to 1 year at 1-hour interval)

• USB-Mini interface for data download

• FDA 21 CFR Part 11 & GAMP compatible HW4-Lite software
  

Technical Specifications 

Applications 

• Cold chain & logistics

• Food & pharma storage

• Temperature-controlled warehouses

• HVAC validation & facility inspections

• Environmental monitoring
  

What’s in the Box

• Rotronic TL-1D Temperature Data Logger

• CR2 battery

• Calibration certificate

• Quick setup guide

FAQ 

Q: Does TL-1D record humidity?
No—it is a temperature-only logger.

Q: Is software included?
Yes—HW4-Lite is included at no charge.

Q: Is it suitable for transport monitoring?
Yes—compact, IP67, and battery-powered.

Q: Can I export the data?
Yes—via USB-Mini to HW4 software.