Image is Representational - See Manufacturer Specs | TruStability� Board Mount Pressure Sensor - Compensated/Amplified: HSC Series, High Accuracy, � 1% Total Error Band, SMT, Dual Radial Barbed Ports, Same Side, 1 psi Differential, SPI Output, 10% to 90% Vdd, 3.3 V Supply, Dry Gases Only, No Special Options