Profile: Autrol Corporation of America specializes in providing differential pressure and temperature transmitters. We offer a full range of transmitters for high accuracy process temperature, gauge pressure, absolute pressure, vaccum, differential pressure, DP flow & tank level measurements. Our APT 3100 Smart Pressure Transmitter is a microprocessor-based high-performance transmitter, which has flexible pressure calibration. The APT 3100 pressure transmitter is a microprocessor-based high performance trans 1 meter with flexible pressure calibration and output capabilities, automatic compensation of ambient temperature and process variable, the configuration of various parameters and communication with HART communication can max 1.5km in multi-drop mode, max application areas include: measuring pressure flow and level.