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Can someone help me to design the multirange ohm meter using permenant magnetic moving coil movement...
ahmadkza86 said:Can someone help me to design the multirange ohm meter using permenant magnetic moving coil movement...
Integral said:One version is called a D'Arsonval movement.
The resistor in series (current mode) or parallel (voltage) determines the range. Figure the value of resistor to give you a range, then a switch to change ranges. Pretty basic stuff.