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Reference Standards

Three Phase Reference Standards

Accuracy Guaranteed
±0.04%
±0.02%
±0.01%
 
RD-30

RD-31

RD-33

Single Phase Reference Standards

Accuracy Guaranteed
±0.04%
±0.02%
±0.01%
 
RD-20

RD-21

RD-23

Primary Transfer Standards

Accuracy Guaranteed
±0.01%
 
 
 
RD-22
   

 

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