Dwyer 636-7 is a fixed range pressure transmitter with a temperature range of -40 to 140°F for electronics and -40 to 212°F for the process interface. It has an accuracy of ±0.30% and operates on 12 to 30 VDC or 8 to 14 VDC power. The enclosure rating is NEMA 4. It provides a 4 to 20 mA DC output signal and has zero and span adjustments. The transmitter is suitable for liquid, gas, or vapor service and has a pressure limit of 300% upper range. The wetted material is 316L SS and the process connection is 1/2" female NPT. The stability is ±0.5% for six months.