IS-approved Level and Pressure Transmitters
KELLER America offers a level and pressure transmitters IS-approved by UL for use in hazardous locations. These instruments have been rigorously tested to ensure safety for use in installations within hazardous areas. All include custom pressure ranges, cable lengths, and carry KELLER's guaranteed lightning protection at no additional cost.

You may place your order over the phone with our experienced sales associates by calling toll-free 877-2-Keller (877-253-5537) or by emailing

IS-Approved Level and Pressure Transmitters

If you have any questions, or would like to discuss your application in more detail, please feel free to contact us. We look forward to the opportunity to become your preferred supplier of level and pressure measurement instrumentation.