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Welcome

This website provides helpful information on Keller pressure and level measurement products. From OEM pressure sensors to sophisticated autonomous water level loggers, most can be found here. For those that cannot, our Applications Engineers are ready to help via telephone or e-mail.

At Keller, providing our customers with superior value is a way of life. Most inquiries are answered within 24 hours. Standard delivery on US-assembled products is 3 business days. We accept major credit cards. Contact us today, toll-free at 877-253-5537 or contact us.


What's New?

New Keller Video Showcases Pressure Measurement Technology

New Keller Video Showcases Pressure Measurement TechnologyThis newly produced video details Keller’s origins and the products that have made it a world leader in pressure measurement technology.

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New from Keller – PRD-33X differential pressure transmitter for closed tank level measurement

New from Keller – PRD-33X differential pressure transmitter for closed tank level measurementThe Series PRD-33 X was developed for applications that require a high accuracy differential pressure measurement together with high overload resistance in differential pressure ranges as low as 350 mbar. The Series PRD-33 X is the result of ongoing development of the KELLER PD-33 X differential pressure transmitters. Thanks to a second integrated pressure sensor, […]

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IEC Certification for LEO Record Ei and LEX-1 Ei

IEC Certification for LEO Record Ei and LEX-1 EiKeller is pleased to announce the IEC Ex approval for the LEO Record Ei and LEX Ei gauges.  The registration can be found here. If a signed copy of the certification is required, please contact Keller America.

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