i have 3 rda coiled, all of them shows different reading on my coilmaster 521 mini than on my smoant batllestar,
wich one should i trust?
thanks
wich one should i trust?
thanks

When I have 2 meters giving different reading and I don't know the accuracy of the meters I use the average of the readings......
Kinda depends on which meter is wrong or if either is accurate.