WNK Water Truck Fuel 150psi Pressure Sensor Key Features Dual Output Flexibility: Simultaneous or selectable 0.5-4.5V ratiometric output and 4-20mA two-wire current loop, providing seamless integration with both microcontroller-based systems (Arduino, ESP32) and industrial PLC/DCS controllers. Ultra-Wide Pressure Range: Measures from full vacuum (-1 Bar) up to 700 Bar gauge pressure, covering an extensive spectrum of industrial applications with a single sensor platform.