The new humidity and temperature HygroLog HL-20/21 data logger expands on the company’s HygroLog family of products. The HL-20/21 is suited to a number of applications including those in critical areas such as pharmaceutical clean rooms, warehouses, production rooms, transportation containers, museums, and test facilities or to ensure ideal temperature and humidity values in buildings and office environments.

Rotronic Instrument Corp.
www.rotronic-usa.com