Dura/Seal™ membrane switches offer a reliable input mechanism for use in harsh environ-ments, says the company. The size, shape, and low-profile design of the switches make them ideal for use in handheld data acquisition equipment, the manufacturer says. Produced to customer specifications, the switches feature a proprietary sealing process that keeps out moisture. They are designed to operate in temperatures ranging from -10°F to 140°F and typical humidity of 90% rh.

Silver Cloud Manufacturing, 525 Orange St., Millville, NJ 08332-5002; 856-825-8900; 856-825-8969 (fax); www.silver-cloud.com (Web site).