. Diameters range from 3 to 15 in. with through-holes from 2.5 to 14 in. An angular error map lets users compensate for mechanical errors electronically. The resolvers are resistant to shock, drop, and vibration and have an operating temperature range of 40 to 130°C. Applimotion Inc., 3322 Swetzer Rd., Loomis, CA 95650, (916) 652-3118, applimotion.com