What is "OVC" on the RM3545?

P ¿Cuál es la función OVC del RM3545?

A

"OVC" representa "Compensación de voltaje compensado".

Llow resistance measurement may be affected by the thermal electromotive force generated at the contact of different metallic materials probe contact).
OVC function compensates the effect of this thermal electromotive force in order for the Resistance Meter RM3545 to measure low resistance accurately.

Esto es útil para medir la resistencia de contacto de conectores o relés, resistencia de soldadura de barras colectoras, etc.