MeterTest RD-20 Portable Single Phase Reference Standard
The RD-20 portable single phase reference standard is one of the most versatile reference instruments ever. The RD-20 has atypical accuracy of .02% @ PF=1 for all measurement functions across its entire operating range, with amaximum worst case accuracy of .04%. This worst case accuracy specification includes the variables of stability, power factor, traceability uncertainty and test system errors.
A unique design makes the RD-20 unsurpassed in its ability to accurately measure real worldwaveforms. A unique feature is its analog to digital signal converter. The RD-20 built-in converter is combined with Radian Research renowned electronically compensated voltage and current input transformers and a hermetically sealed reference. This combination provides the highest degree of accuracy, stability and versatility offered in a portable, single-phase standard.