Honeywell 24PCEFB6D Honeywell Miniature Low Pressure Sensors: 24PC Series, Uncompensated/Unamplified, 0.5 psi Pressure Range, Fluorosilicone Seal, Barbed Port, 1 x 4 SIP, 15,2 mm [0.60 in] Termination, Normal Polarity Output, Differential Pressure Measurement Type