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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.
New from Keller – PRD-33X differential pressure transmitter for closed tank level measurement
The 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, […]Click here to read more!
IEC Certification for LEO Record Ei and LEX-1 Ei
Keller 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.Click here to read more!
Introducing the LEO 5
Keller is pleased to announce the new LEO 5 digital pressure gauge. It is the first Keller gauge to incorporate a stainless steel housing, safety glass face, rechargeable accumulator power supply, and capacitive-touch controls. Plus, the back lit LCD display ensures readability in any lighting condition. This new instrument combines Keller’s proven piezoresistive measurement capability […]Click here to read more!