Dwyer 679-0 Weatherproof Pressure Transmitter is ideal for corrosive liquids and gases. It has a temperature range of -40 to 260°F (-40 to 125°C) with a 10 to 90% RH non-condensing condition. With an accuracy of ±.25% FS and a stability of less than .5% FS/year, it ensures reliable measurements. The transmitter operates on a voltage of 9-30 VDC and features a 4-20 mA, 2-wire output. It comes with two 1/2" conduit ports for electrical connections and a 1/4" male NPT for easy installation. The aluminum enclosure and corrosive-resistant 17-4 PH Stainless Steel wetted parts make it durable in harsh conditions.