Pressure Transmitter handles corrosive gases/liquids.

Press Release Summary:

Designed for outdoor applications, Series 679 Weatherproof Pressure Transmitter is compatible with various gases and liquids. Available in ranges from 0 to 10,000 psi, unit can measure pressures with ±0.25% full scale accuracy. Aluminum NEMA 4 (IP56) weatherproof enclosure and stainless steel wetted parts allow for operating temperature range of -40 to 260°F, 10 to 90% RH (non-condensing) and compensated temperature range of -4 to 176°F.

Original Press Release:

Weatherproof Pressure Transmitter for use with Corrosive Gases and Liquids!

Specially designed for outdoor applications, Dwyer Instruments, Inc. is introducing The Series 679 Weatherproof Pressure Transmitter. The Series 679 is compatible with a wide variety of gases and liquids. This unit is ideal for applications such as off-shore oil, agricultural irrigation, chemical processing, industrial pressure monitoring, and natural gaspipe lines.

The Series 679 can measure pressures with an accuracy of ±0.25% full scale. This unit also provides a field adjustable 4-20 mA output signal and has a supply voltage of 9-30 VDC. The unit features an aluminum NEMA 4 (IP56) weatherproof enclosure and stainless steel wetted parts for compatibility. The Series 679 has an operating temperature range from -40 to 260°F (-40 to 125°C), 10 to 90%RH (non-condensing), and a compensated temperature range of -4 to 176°F (-20 to 80°C).

The Series 679 is available in ranges from 0 to 10,000 psi and is $350.00 list price.

Dwyer Instruments, Inc. produces a wide variety of pressure products. For complete information contact Dwyer Instruments, Inc., P.O. Box 373, Michigan City, IN, 46361. Phone: (219) 879-8000; Fax (219) 872-9057. Internet address:; E-mail address:

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