Differential Pressure Gauge offers 4-20 mA transmitter option.
December 9, 2010 -
Featuring CSA, UL, and ATEX rated sensor, explosion-proof Model 220 provides loop-powered, 828 Vdc, 2-wire, 4-20 mA transmitter option with industrial type terminal strip and cast aluminum housing. Piston-operated unit offers differential ranges from 0-5 psid to 0-100 psid with accuracy of ±2% from 20-100% of full scale. Equipped with 4½ in. dial and shatter-resistant lens, weatherproof gauge has safe working pressure of 4,000 psig with full over-range protection.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Mid-West Instrument
6500 Dobry Rd.
Sterling Heights, MI, 48314
USA
Mid-West Instrument Announces New, 4-20mA Differential Pressure Transmitter Option On Model 220
The new Model 220 now provides a simple, low cost Loop Powered 828 VDC two wire 4-20mA Transmitter option using the same CSA, UL & ATEX rated sensor and explosion-proof housing used on our popular Model 220 with switches. The transmitter with an industrial type terminal strip is housed in heavy-duty, cast aluminum housing.
Wiring access is through a ½" NPT port. Accuracy is ±2% from 20% to 100% of full scale. Indicator accuracy is ±2% and is independent of the transmitter.
The new Model 220 piston operated unit has pressure containing elements of aluminum or 316 S.S. with 316 S.S. and ceramic terminals. Safe working pressure is 4000 PSIG (275 bar) The new Model 220 has full over-range protection up to full rated working pressures. Differential ranges are available from 0-5 PSID to 0-100 PSID (0.3 bar to 7 bar). Weatherproof construction includes standard 4 ½" dial and shatter resistant lens.
The unit is not yet listed for use in hazardous conditions.
Benefits:
Indicating Transmitter is an option on all new, 220 Models
Easy Field Wiring
Full Over-Range Protection
Corrosion Resistant Gauge Fronts
5 Year Warranty
midwestinstrument.com
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