Series 420X pressure transducers and transmitters are available in compact, all-stainless-steel NEMA 4X, 7, 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 is a 5V transducer, Series 426X is a 10V transducer, and Series 425X is a 20 mA transmitter. These models are available for process pressure ranges from 0-15 psia to 0-10,000 psig. Accuracy is rated ±0.25% full scale including linearity, hysteresis, and repeatability.
Barksdale Inc., 3211 Fruitland Ave., Los Angeles, CA 90058, FAX (213) 589-3463.
Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
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