The HygroLog HL-NT data logger with HygroClip2 sensors and the AirChip3000 is suitable for applications with many different physical parameters to record. Meeting requirements for FDA, CFR Part 11 and GAMP compliance, the unit is designed for long-term recording of humidity and temperature values. It can record up to 1,500,000 measurement values, storing them on a 32-MB flash card.

Rotronic Instrument Corp. 631-546-9227; www.rotronic-usa.com