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Guest raducu67

ohmmetru

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In tehnium 11/1988 este prezentat un multimetru digital cu C520 la pag 10 si 11.Cu blocul de masurare a rezistentelor si milivoltmetru faci ohmmetru digital 0-10Mohmi cu trei digiti.

Sau dupa schema multimetrelor actuale, exemplu M830,schema de masurare rezistente,milivoltmetrul digital poate fi 7106 sau 7107.

http://cxem.net/izmer/izmer48-8.gif

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In tehnium 11/1988 este prezentat un multimetru digital cu C520 la pag 10 si 11.Cu blocul de masurare a rezistentelor si milivoltmetru faci ohmmetru digital 0-10Mohmi cu trei digiti.

Eu am facut acel aparat, partea de ohmetru functioneaza chiar bine. Acum este in conservare. Cateva poze cu el pot fi vazute aici:http://dfi57.blogspot.ro/2013/03/multim ... hnium.html
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