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(800) 872-7720 | (309) 762-7716

Customer Service

Contact us to place an order or inquire about any of our products and services.

Parr Instrument Company 211 Fifty Third Street
Moline, Illinois 61265-1770
(800) 872-7720 or
(309) 762-7716
Fax: (309) 762-9453

Product Support

Parr Instrument Company has a technical sales and support staff with an average of over 20 years of experience in this specialized field. We have “been there and done that” and we are looking forward to helping you solve your unique requirements.

Find solutions here for common issues or get help from our technical staff.

Stirred Reactors and Pressure Vessels

Please contact the Parr Technical Service Department for assistance with your Stirred Reactors or Pressure Vessels.

View The User’s Responsibility when using Parr reactors and pressure vessels.


Our Calorimeter Support Documents contain instructions and advice on past and present Calorimeter equipment.


Visit our Controllers FAQ’s section to find answers for our 4848 and 4838 Series Controllers.