Dwyer 679-4 Weatherproof Pressure Transmitter is a versatile and reliable solution for measuring pressures in corrosive liquids and gases. With a temperature range of -40 to 260°F (-40 to 125°C) and an accuracy of ±.25% FS, this transmitter delivers accurate and precise measurements. It features 4-20 mA, 2-wire output, and 1/2" conduit ports for easy electrical connections. The transmitter is made of durable aluminum with wetted parts constructed of corrosive resistant 17-4 PH Stainless Steel. With a stability of less than .5% FS/year, this transmitter ensures consistent performance over time.