Geothermal DP Indicator Switch performs low flow monitoring.
Press Release Summary:
Featuring complete high to low side isolation, diaphragm type Model 522 is offered with body materials of aluminum or 316/316L stainless steel and 316 SS, ceramic, and acetal moving parts. It comes with one or 2 field-adjustable, 40-100% FS, hermetically sealed reed switches in SPST (3 A) configuration. Max static pressure is 1,000 psig, max differential over-range pressure is 200 psid, and DP ranges include 0-5 and 0-50 psid with ±5% FS accuracy.
Original Press Release:
Geothermal Differential Pressure Indicator Switch for Low Flow Monitoring
Mid-West Instrument's new Model 522 differential pressure / indicator switch is a diaphragm type unit that features complete high to low side isolation...making it ideal for low flow monitoring of heat exchangers in geothermal applications.
The 522 features a max. static pressure of 1000 P.S.I.G. (69 bar), a max differential over-range pressure of 200 P.S.I.D.(13.89 bar) and differential pressure ranges of 0-5 to 0-50 P.S.I.D. with ± 5% F.S accuracy. Body materials are aluminum or 316/316L stainless steel with 316 SS, ceramic and acetal moving parts.
The 522 unit is available with one or two field adjustable (40% to 100% FS.) hermetically sealed reed switches in SPST (3 amp) configuration. Features up to 240 VAC/VDC voltage ratings, flying leads or DIN type connectors and can be custom designed to meet mounting requirements or operating conditions. Dial accuracy ± 5% standard with a 5 year warranty.
Contact: Mid-West Instrument, 6500 Dobry Drive,
Sterling Heights, MI 48314, Ph: 586-254-6500,
Fax: 586-254-6509, Website; www.midwestinstrument.com
Email: sales@.midwestinstrument.com
