Effective Feb 6, 2023 , the RD-20, RD-21 and RD-23 Dytronic Single-Phase Portable Standards are no longer available for sale.
ENDING
RD-20, RD-21 and RD-23 Dytronic Single-Phase Portable Standards
REPLACEMENT
RADIAN RX-10, RX-11 and RX-15 Xytronic Single-Phase Portable Standards Go To Replacement >
EXCEPTIONS
RD-22 Primary Transfer Standards are still available.
REPAIRS
RADIAN will continue to provide repair service for RD-20, RD-21 and RD-23 standards so long as parts are still available to facilitate those repairs.
CALIBRATION
CALIBRATION services for RD-20, RD-21 and RD-23 standards will continue to be provided as is the case for ANY vintage of RADIAN reference standard ever produced.
If you have ANY questions about how best to proceed with migration from your RD Dytronic standard platform to the RX Xytronic platform, please contact the following...