A sub-zero option is now offered for the MX2 and MX4+ models in the Raynger MX series of noncontact infrared thermometers. The MXSZ is a modified unit that has been designed to expand the range of applications addressed by the company’s handheld IR products, particularly measurement in the range from -50° to 500°C (-58° to 932°F). Low-temperature applications can include deep cold storage and walk-in refrigeration, and frozen food safety and processing, including flash freezing. Raytek Corp., 1201 Shaffer Rd., P.O. Box 1820, Santa Cruz, CA 95061-1820; 800-866-5478; 831-458-1175 ext. 223; 831-425-4561 (fax); www.raytek.com (Web site).