Special Notice: DEPT OF DEFENSE is procuring PRESSURE, TEMPERATURE, AND HUMIDITY MEASURING AND CONTROLLING INSTRUMENTS (NSN: 6685-01-224-7778TP). This procurement is for a TRANSMITTER, PRESSUR TOP DRAWING: 16VY021003-1 EDL REVISION & DATE: 7 / 15 MAY 2020. The service/item is typically used for measuring and controlling pressure, temperature, and humidity.