I have some problems measuring resistance on my protank with multimeter.
The resistance of leads is 0,4 ohms
The resistance of coil (written on the coil) is 2,2 ohms.
But when I measure with multimeter i get 3,0 (when I substract 0,4 for leads i get 2,6ohms).
I have tried on 2 coils and I always get the same result (one new, one used).
So the question is: is the coil in it wrong resistance or did multimeter measured it wrong?
The resistance of leads is 0,4 ohms
The resistance of coil (written on the coil) is 2,2 ohms.
But when I measure with multimeter i get 3,0 (when I substract 0,4 for leads i get 2,6ohms).
I have tried on 2 coils and I always get the same result (one new, one used).
So the question is: is the coil in it wrong resistance or did multimeter measured it wrong?