HygroLog HL-20D

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.

Applications Warehouses, factory halls, museums, office buildings, clean rooms, shipping, libraries, test facilities

Features • Highest accuracy at 0.8 %RH and 0.2 ˚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