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The Solinst Model 464 Electronic Control Unit is available in 125 psi or 250 psi versions, and uses 4 AA alkaline batteries that last up to 100 hours of normal use.

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Call your local FEI

Equipment and instruments for water quality, sampling and measurement are available for rental. Our extensive catalog features a variety of manufacturers you know and trust. You can view the products by category or sort by manufacturer using the feature at the top of this page.

Call us if you don’t see what you need because we are always adding new equipment and supplies to our catalog. If you haven’t rented equipment from FEI, please contact your local office or the headquarters office and someone will be happy to assist you.

Water Sampling

Water Measurement