Medium Pressure Transducers 500-5,000 PSI APS73 The APS73 is a medium pressure transducer with digital output that is rated for 175°C continuous operation. APS74 The APS74 is a miniature (0.500″dia. hex) medium pressure transducer with a high operating temperature (150°C) and digital outputs. APS80 The APS80 is a 15bit transducer with digital outputs in a small package ( 0.625″ dia. hex). It operates from 3.3V and is rated for 150°C continuous operation. APS78 The APS78 is a 5000 PSI transducer with 0-5V or 4-20mA output that is designed for hazardous environments and will operate at 125°C.