TruStability® Board Mount Pressure Sensor - Compensated/Amplified: HSC Series, High Accuracy, ± 1% Total Error Band, DIP, Dual Radial Barbed Ports, Same Side, 1 psi Differential, I²C, Address 0x28 Output, 10% to 90% Vdd, 3.3 V Supply, Liquid Media On Port P1, Diagnostics On .. see full description