Automation Products Inc. (Dynatrol) is a Houston, Texas-based industrial process measurement and control equipment manufacturer with a history dating back to 1956. Under its Dynatrol® brand, the company develops and manufactures precision measurement solutions for level detection, density measurement, and viscosity measurement in demanding industrial processes.

Dynatrol® products are designed for applications involving bulk solids, liquids, slurries, and process interfaces, serving industries such as chemical processing, refining, food and beverage, pulp and paper, power generation, mining, pharmaceuticals, plastics, pipelines, and petrochemicals. The company focuses on durable, low-maintenance measurement technologies for challenging industrial environments.