The Expandable Date Logger Model DL2 records mV signals from any of the company's accessory heads automatically or manually. It has an internal real time clock, and information can be displayed on the unit's LCD screen or downloaded into a PC using the included software and cable. It runs for a month on one set of batteries.

Fieldpiece Instruments Inc., 231 E. Imperial Highway, Suite 250, Fullerton, CA 92835; (714) 992-1239; fax (714) 992-6541.