Since 1953, Instrument Associates has been a leading provider of instrumentation and process control products in the industrial marketplace. We are a Complete Solutions Provider to the Oil & Gas, Chemical, Petro-Chemical, Refining, Power Generation, Engineering, Construction, Steel, Pharmaceutical, Pulp & Paper and Food & Beverage Industries. Instrument Associates has been a distributor of Parker Hannifin since 1973, providing products and solutions for instrumentation, filtration, climate & industrial controls, fluid connectors, hydraulics and seals. In addition to our instrumentation products, we offer complete lines of filtration, piping and industrial products to better serve all of your needs. Primarily serving the Illinois, Indiana and Wisconsin area we are a leader in Instrumentation and Process Control representing: Parker Instrumentation Parker PGI Velan Ametek US Gauge INLINE Motorola KROHNE Pyromation AND MORE!