Rotronic HygroLog HL-1D Humidity Data Logger

The Rotronic HL-1D humidity and temperature data logger is compact, dependable and inexpensive.

They are easy to use and deployable in a wide range of monitoring applications, including: warehouses, factory halls, office buildings, clean rooms, shipping, libraries, test facilities.

Calibration is optionally available at extra cost.

• High measurement accuracy of ±3.0%RH and ±0.3°C
• Compact design with a high IP protection
• Large storage capacity: 32,000 data point memory
• Programmable start and stop time with the HW4 software
• MIN/MAX/AVG statistical function
• Includes HW4-lite programming and analysis software
• Clear LCD with visual alerts
• Appropriately long battery life (up to 3 years)
• Conforms to FDA 21 CFR Part 11 / GxP / GAMP 5 with HW4-P