The compact data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price. The HL20 series is easy to use and
deployable in a wide range of applications. Thanks to its integrated batteries, the HL20 works completely independently and offers its users maximum flexibility.

<strong>Applications</strong>
Warehouses, factory halls, museums, office buildings, clean rooms, shipping, libraries, test facilities

<strong>Features</strong>
• Highest accuracy at 0.8 %RH and 0.2 ˚C
• Outstanding long term stability
• 20,000 data point memory with date &amp; 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