Automation Products Group (APG) designs, develops and manufactures solutions for the toughest process measurement and control problems at their ISO 9001:2015 U.S. design and manufacturing facility. APG offers a full line of level sensors and switches, pressure transducers and data management tools to help everyone from farmers to chemists and waste managers to food and beverage producers, control their processes and inventories. RSP Supply is a proud distributor of APG ultrasonic level sensors, radar level transmitters, continuous float level transmitters, submersible pressure transducers, pressure transducers, digital pressure gauges, level switches and float switches.