PRECISION_A_C_VOLTMETER

Published:2009/7/24 1:49:00 Author:Jessie | From:SeekIC

Measures a-c voltages between 95 and 135 v with 0.6% accuracy while using ordinary 2% accuracy meter. Zener diodes provide reference voltage.-D. S. Belanger, Simple Circuit Increases Measurement Accuracy, Electronics, 38:22, p 69.



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