Parr Instruments
Calorimeters, high-pressure reactors & reaction vessels
Parr Instrument Company is an American company founded in 1899 by Professor S.W. Parr from the University of Illinois.
The company initially produced calorimeters for measuring the heating value of coal and has since evolved into a leading manufacturer of chemical reactors, pressure vessels, and calorimeters for laboratory use.
Parr places great emphasis on safety, quality, and user-friendliness in their products and is ISO 9001:2015 certified for quality management.
The company is committed to sustainability and has implemented energy-efficient processes in its production. Their products are designed to minimize environmental impact through long lifespan and efficient resource utilization.