Pressure Transmitter Minimum Pressure 0 psi Maximum Pressure 500 psi Electrical Connections 3-Pin Packard Connector Output 4 to 20mA DC Accuracy +/-1 Percent of Full Scale Number of Wires 3 Process Connection Gender Male Process Connection Size 1/4 in Process Connection Type SAE 45 Degrees Flare Power Required 9 to 30V DC Series P499 Maximum Operating Temperature 185 Degrees F Minimum Operating Temperature -40 Degrees F Housing Material Stainless Steel