FI-21 Riken: Discontinued

The FI-21 Riken Gas Indicator and replacement parts are discontinued by the Riken Keiki Co.

Click here to find out how you can save with the Riken Trade in Program

A.M. Bickford, Inc. will continue to provide our customers NIST calibration services for the FI-21 Riken.  However, if a unit fails calibration testing or needs replacement parts customers will have to transition to the New FI-8000P.

To receive a quote for the FI-8000P please make a comment in the Message Box at the bottom of the form. If you have any questions or need more information please call 1-800-795-3062 email