I am in need of service and would like one of your
technicians to contact me.

Please give the model and serial numbers of your chamber and describe the
problem you are having.

I am in need of parts.

Please give the part number(s) or a description of the part(s) you need,
and we'll contact you about the price for each part.

I am in need of a manual.

Please provide the model and serial numbers of the chamber(s) you need
manuals for. The serial number can be found inside the unit on the serial plate located
next to the door. Manuals cost $25 USD each.

percival - Prefooter


Percival Scientific, a worldwide leader in the design and manufacture of environmental growth chambers, is headquartered in Perry, Iowa.

Contact Us

505 Research Dr.
lowa 50220
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General Services Administration Advantage
SciWhite LEDs by Percival Scientific
NEW - SciWhite LEDs by Percival Scientific!
Our dimmable SciWhite LEDs give you a superior white spectrum for your research with versatile configurations, have improved energy efficiency, better light uniformity, and greater light quality for a variety of uses.

To pass these benefits to you, we are equipping the following chambers with Percival's new SciWhite LEDs for orders quoted and received after April 15, 2020:

  • Plant growth
  • Tissue culture
  • Algae
  • Low temperature
  • Arabidopsis

Have questions? We’re here to answer. Call 800.695.2743.