The MLH is a temperature and humidity datalogger and the MLT is a temperature datalogger, both for monitoring food safety and quality. Designed for a variety of applications throughout the cold food chain, the units feature easy-to-use Windows® software in a handheld case, with a five-year battery for long service life, the company says. The high-resolution display aids readability.

Selco Products Co., 709 N. Poplar St., Orange, CA 92868-1013; 800-257-3526; or 714-712-6200; 714-712-6222 (fax); (e-mail); (Web site).