Dwyer 679-7 Weatherproof Pressure Transmitter is an accurate and reliable solution for measuring pressure in corrosive liquids and gases. It has a temperature range of -40 to 260°F (-40 to 125°C) and an accuracy of ±.25% FS. The transmitter is designed with an aluminum enclosure and features two 1/2" conduit ports for easy electrical connections. With a voltage range of 9-30 VDC, a 4-20 mA output, and a loop resistance of 800 ohms, it provides consistent and stable performance. The transmitter also offers zero and span adjustments of ±15% non-interactive. Wetted parts are made of corrosive resistant 17-4 PH stainless steel, ensuring durability and longevity.