The new humidity and temperature HygroLog HL-20/21 data logger expands on the HygroLog product line. The new logger “utilizes the latest AirChip 3000 technology and superior Hygromer sensors. When combined with the intuitive HW4 software all FDA CFR 21 part 11 and GAMP regulatory requirements are fulfilled,” the company said.

The HygroLog HL-20/21 has a large memory of up to 20,000 data points and a long battery life allowing you to record through your most demanding applications. In addition to recording humidity and temperature it has the option of recording dew/frost points. All recorded data is date and time stamped.