Clamp-On Flow Meter Clamp-On to pipes up to 8 inches Monitor water, oils, chemicals, and more No pipe modification necessary FD-R Series


  • Clamp-On the outside of a pipe
  • No pipe modification or downtime
  • Easily secure with 4 or 6 screws


  • Monitor water, oils, chemicals, etc.
  • Mount to stainless, iron, copper, PVC, etc.
  • Precise with accuracy of ±2.0% of RD

Reduce Time & Costs

  • No loss of production during install
  • No special knowledge, tools or contractors
  • No risk of contamination, pressure loss/leaks
FD-R Series: Total Cost Reduction

Same-Day Shipping

Products ordered by 4:00 PM CST are shipped from our warehouse center in Chicago the same day!

Direct Support

Comprehensive Support. All From KEYENCE. On-Site Product Demonstrations and Application Sample Testing and Direct Phone & On-Site Support.

Clamp-On Flow Meters FD-R Series

View catalog for more details

Please Enter Your Email Address

If you have registered in the past, please enter your registered email address below.
If you are not yet registered, please enter your email address below and click "Continue" to complete your registration.

We guarantee 100% privacy – your information will never be shared.

Privacy Statement

Online Member Benefits

  • Instant product catalog and technical guide downloads
  • Seamlessly submit requests for pricing and demonstrations
  • One-time registration, unlimited access


Step 1/

We could not find an existing KEYENCE site account with the email address you entered. Please complete the registration form below in order to proceed. You will not need to complete this form again in the future.