Rotronic HL-20D Humidity and Temperature Data logger

The compact data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price. The HL-20 series is easy to use and deployable in a wide range of applications. Thanks to its integrated batteries, the HL-20 works completely independently and offers its users maximum flexibility.

• Highest accuracy at 0.8 %RH and 0.3 °C
• Outstanding long term stability
• 20,000 data point memory with date & time stamps
• Programmable alarm limits
• Programmable recording intervals
• Psychrometric calculations of dew and frost point values available
• FDA 21 CFR Part 11 / GAMP 4 compliant
• UART interface
• Long battery life

Applications

• Warehouses
• Factory halls
• Museums
• Office buildings
• Clean rooms
• Shipping
• Libraries
• Test facilities

Each Unit Includes

• HL-20D Data Logger
• Batteries
• Documentation
• Mounting