Dwyer DPT-A04 is a digital pressure transmitter with switches. It has a temperature range of 32 to 176°F and an accuracy of 1.0% F.S. It requires a power supply of 15 to 35 VDC. With an enclosure rating of IP67, it is built with 316 L lower body, heat and chemical resistant fiberglass reinforced plastic housing. It has a red LED 4-digit display and can be mounted in any position. The pressure connection and sensor are made of 316 L SS. It has a 1/4" male NPT process connection and an electrical rating of 250 mA. It has a switch type of PNP and a thermal effect of 0.2% FS / 10k. The DPT-A version has an output signal of 4 to 20 mA, while the DPT-V version has an output signal of 0 to 10 VDC. It is suitable for use with compatible gases, liquids, or vapors.