The Humidity and Temperature Data Logger – Rotronic HL-20D from Rotronic is engineered for accurate, dependable performance, offering ±0.8%RH (10…60%RH), outstanding long term stability, 20,000 data point memory with date & time stamps, and programmable alarm limits. 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.
