Pressure Transducers: Heavy Duty PX2 Series, Delphi Metri-Pack 150 Connector with Flame Retardant Resin, 1/4" 45° Flare Female Schrader (7/16-20 SAE J512) Port, 667 PSI Sealed Gauge, Ratiometric 5.0 V, 10% Vs to 90% Vs