The 420X transducers and transmitters are available in 4 11/16 x 1 1/4-inch all-stainless-steel NEMA 4X, 7, and 9 explosion-proof housings for use in Class I; Division I; and Groups A, B, C, and D hazardous locations. Three models are offered: Series 423X, a 5V transducer; Series 426X, a 10V transducer; and Series 425X, a 20 mA transmitter. Data sheet includes product information, features, and a photograph.
Barksdale Inc., 3211 Fruitland Ave., Los Angeles, CA 90058, FAX (213) 589-3463.
Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
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Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.