Pressure Switch offers alternative to mercury switches.
Press Release Summary:
Series DS-7300 Bourdon Tube Pressure Switch features SPDT hermetically sealed snap action switch, which provides environmentally friendly alternative to mercury tube switches. It offers external adjustment, visible calibrated dial, and fixed deadband. Models range from 0-30 in. Hg Vac up to 800-8000 psig, with maximum temperature of 180°F. Weatherproof or explosion-proof enclosures are available.
Original Press Release:
Environmentally-Friendly Hermetically Sealed Snap Action Switch
For applications where mercury is not acceptable, the NEW Series DS-7300 Bourdon Tube Pressure Switch from Mercoid, a division of Dwyer Instruments, Inc. features a SPDT hermetically sealed snap action switch. Priced from $229.00, the Series DS-7300 hermetically sealed snap switches are an environmentally friendly alternative to mercury tube switches while still providing the improved performance of sealed contacts in industrial applications. The Series DS-7300 is built on the time proven and well known Mercoid D Series Pressure switch, which combines extremely high sensitivity and great repeatability with an easily adjustable set point. Features include an external adjustment, visible calibrated dial and fixed deadband. Models range from 0 to 30" Hg (0 to 762 mm Hg) Vac up to 800 to 8000 psig (55.16 to 551.6 bar) and maximum temperature on units is 180°F (82°C). Weatherproof or explosion-proof enclosures are available. Mercoid is a division of Dwyer Instruments, Inc. which produces a broad range of measuring and control instruments for pressure, temperature, level and flow applications. For complete information, contact Dwyer Instruments, Inc. P.O. Box 373. Michigan City, Ind. 46361. Phone: (219) 879-8000: Fax: (219) 872-9057. Internet address: www.dwyer-inst.com E-mail: lit@dwyer-inst.com.
