The OSA Remote +Flow industrial control system integrates Flow-Cal algorithms and PLC/PAC/RTU functionality into a secure control module that fits in the palm of the hand. With this single automation platform and free IEC 61131-3 engineering software, users can configure oil and gas measurement and custody transfer applications requiring 10 to 20 I/O; program the I/O and control strategies in the field; and connect via standard protocols such as HART, EtherNet/IP and Modbus, alongside OPC UA and MQTT. Features built-in cybersecurity, sealed all-metal construction and a temperature operating range of -40 to 80 °C.